B757-200PCF/PCC SERVICE BULLETIN PC-757-11-0023

Revision Original PC-757-11-0023 August 1/14 Page 1 of 12 Number: PC-757-11-0023 SUMMARY Date: August 1, 2014 Revision: Original ATA System: 11-30

SUBJECT : PLACARD – MAIN CARGO DO OR – OPERATING LIMITATIONS

BACKGROUND

Precision Conversions has determined that revised main cargo door (MCD) wind limits are required. Revised wind limits were incorporated into the AMM and OM supplements in June 2014. New placards showing the revised limits were incorporated on Precision Conversions Line No. 045 and on.

This service bulletin provides instructions to replace the illuminated MCD control panel, install a new placard on the cockpit partition assembly and replace the placard on the MCD hydraulic panel.

ACTION

Install supplied kit.

COMPLIANCE

Compliance with this service bulletin is recommended at or no later than next “A” check after the release date of this service bulletin. EFFECTIVITY

The following 757-200 airplanes converted to freighter by STC ST01529SE and combi by STC ST02278SE:

Precision Line Numbers 001 through 044.

MANPOWER

Total Man-hours – 6 per airplane Elapsed Time – 6 hours per airplane

MATERIAL INFORMATION

Precision Conversion Supplied Kit

Refer to Paragraph I.G., Material – Price and Availability.B757-200PCF/PCC SERVICE BULLETIN PC-757-11-0023

Revision Original PC-757-11-0023 August 1/14 Page 2 of 12 Number: PC-757-11-0023 Date: August 1, 2014 Revision: Original ATA System: 11-30

SUBJECT : PLACARD – MAIN CARGO DO OR – OPERATING LIMITATIONS

THIS SERVICE BULLETIN IS SENT TO THE OPERATORS OF RECORD OF THE AIRPLANES SHOWN IN PARAGRAPH I.A., EFFECTIVITY. IF AN AIRPLANE HAS BEEN LEASED OR SOLD, SEND THIS SERVICE BULLETIN TO THE NEW OPERAT OR. IF APPLICABLE SPARES HAVE BEEN SOLD, SEND THIS SERVICE BULLETIN TO THE NEW OWNER.

I. PLANNING INFORMATION

A. Effectivity

This service bulletin is for the airplanes shown below. An equivalent change is on subsequent airplanes modified in accordance with STCs ST01529SE and ST02278SE.

Precision Line Number Model Line No. Variable Number Manufacturing Serial Number SB Group

001 757-204 440 NB421 26962 1 or 2 002 757-23A 257 NB139 24567 1 or 2 003 757-23A 255 NB138 24566 1 or 2 004 757-26DER 231 NE001 24471 1 or 2 005 757-26DER 235 NE002 24472 1 or 2 006 757-208ER 273 ND201 24739 1 or 2 007 757-260ER 348 NE201 25014 1 or 2 008 757-256ER 553 ND241 26239 1 or 2 009 757-28A 127 NA441 23767 1 or 2 010 757-225 074 NA022 22211 1 or 2 011 757-225 075 NA023 22611 1 or 2 012 757-225 042 NA021 22210 1 or 2 013 757-225 117 NA026 22689 1 or 2 014 757-225 115 NA025 22688 1 or 2 015 757-23N 692 NC059 27598 1 or 2 016 757-232 111 NA520 22910 1 or 2 017 757-236 183 NA395 24121 1 or 2 018 757-28A 130 NA442 23822 1 or 2 019 757-236 279 NA343 24792 1 or 2 020 757-25C 475 ND221 25898 1 or 2 021 757-232 046 NA505 22812 1 or 2 022 757-236 441 NA348 25597 1 or 2 023 757-21B 232 NB066 24401 1 or 2 024 757-27A 910 NT885 29611 1 or 2 025 757-27A 832 NT881 29607 1 or 2 026 757-27A 904 NT884 29610 1 or 2 027 757-2Z0 554 NB293 25887 1 or 2 028 757-2Z0 615 NB297 27269 1 or 2 029 757-236 449 NA350 25620 2 030 757-25CER 565 ND222 25899 2 031 757-21B 389 NB262 25258 2 032 757-222ER 361 NE041 25042 2 033 757-25CER 574 ND223 25900 2B757-200PCF/PCC SERVICE BULLETIN PC-757-11-0023

Revision Original PC-757-11-0023 August 1/14 Page 3 of 12 Precision Line Number Model Line No. Variable Number Manufacturing Serial Number SB Group

034 757-2B8 106 NC042 23687 2 035 757-2Q8 597 NC071 26273 2 036 757-2Z0 674 NB302 27512 2 037 757-2Z0 622 NB298 27270 2 038 757-28A 704 NB224 26276 2 039 757-2Z0 833 NT202 29793 2 040 757-223 433 ND180 25298 2 041 757-2Z0 624 NB299 27367 2 042 757-2Z0 595 NB294 27258 2 043 757-2Z0 822 NT201 29792 2 044 757-25F 752 DB230 28718 2

Service Bulletin groups are defined as follows:

Group Description 1 Airplanes which have not incorporated SB PC-757-52- 0018 2 Airplanes which have incorporated SB PC-757-52- 0018 and airplanes with PCF/PCC line numbers P29 and on.B757-200PCF/PCC SERVICE BULLETIN PC-757-11-0023

Revision Original PC-757-11-0023 August 1/14 Page 4 of 12 B. Reason

A review of the main cargo door structural cap ability identified the need to publish new operating limitations under certain wind conditions.

C. Description

This service bulletin provides instructions to replace the illuminated MCD control panel, install a new placard on the cockpit partition assembly, and replace the placard on the MCD hydraulic panel.

D. Compliance

Compliance with this service bulletin is recommended within 90 days after the release date of this service bulletin.

E. Approval

This service bulletin has been reviewed by the Federal Aviation Administration (FAA) and the modification contained herein is FAA approved.

F. Manpower

The data below shows an estimate of the man-hours necessary to install each kit. Adjust the estimate with operator man-hour data if necessary . The estimate does not include lost time. These are some examples of lost time:

 Time to schedule the work

 Time to examine the work

 Time to find the tools.

Task Number of Persons Man-Hours Elapsed Time (Hours) Access 1 1 1 Removal 1 2 2 Installation 1 2 2 Restoration 1 1 1 TOTAL FOR EACH AIRPLANE: 6 6

G. Material – Price and Availability
Precision Conversions will provide one kit shown in Paragraph II.A.1 for each airplane on a nocharge basis. Contact Precision Conversions Customer Support for availability of the kit.

H. Special Tools – Price and Availability

None. Standard maintenance shop tools can be used to implement this modification.

I. Weight and Balance

Add 0.5 lbs at STA 297B757-200PCF/PCC SERVICE BULLETIN PC-757-11-0023

Revision Original PC-757-11-0023 August 1/14 Page 5 of 12 J. References

1. Data supplied with this service bulletin:

None

2. Data not supplied with this service bulletin:

a. These drawings were used to prepare this service bulletin.

Document Revision Title 007D4108 S-5 Decals/Placards Interiors 007D4109 S Decals/Placards Installation 007D4332 B Partition Assembly, Cockpit Partition Installation 007E5903 D Illuminated Panel, Control Panel, Main Cargo Door 007E5462 B Control Panel Installation, Main Cargo Door 007E5465 B Control Box Assembly, Main Cargo Door 007E5454 E Electrical Installation, Main Cargo Door

b. Precision Conversions Documents:

Document Applicable OEM 757-200 Airplane Maintenance Manual PC-0118-06 Supplemental Maintenance Manual PC-0118-229 Supplemental Maintenance Manual PC-0118-02 Supplemental Operations Manual PC-0118-217 Supplemental Operations Manual SB PC-757-52-0018 Rev 1, Doors Main Cargo-Actuator Lift Rod Replacement

K. Publications Affected

PC-0118-04, Supplemental Illustrated Parts Catalog PC-0118-209, Supplemental Illustrated Parts Catalog PC-0118-06, Supplemental Maintenance Manual PC-0118-229, Supplemental Maintenance Manual

L. Electrical Load Data

Not affectedB757-200PCF/PCC SERVICE BULLETIN PC-757-11-0023

Revision Original PC-757-11-0023 August 1/14 Page 6 of 12 II. MATERIAL INFORMATION

A. Parts Necessary For Each Airplane

1. To get the kit shown below, refer to Paragraph I.G., Material – Price and Availability.

Note: One Kit is necessary for each airplane.

Part Number Quantity Name Notes -1 -2

PC-757-11-0023-1 - Top Kit, MCD Wind Limit Placard, Group 1 airplanes

PC-757-11-0023-2 - Top Kit, MCD Wind Limit Placard, Group 2 airplanes 007D4108-353 1 Placard 007D4108-351 1 Placard 007D4108-357 1 Placard 007D4108-355 1 Placard 007D4334-33 1 1 Bracket 007E5903-3 1 1 Panel Illuminated, MCD control 7000-6163680 1 roll 1 roll Tape, 398FRP, 3 in wide (a) (a) Part supplied by operator

B. Special Tools and Equipment

NoneB757-200PCF/PCC SERVICE BULLETIN PC-757-11-0023

Revision Original PC-757-11-0023 August 1/14 Page 7 of 12 III. ACCOMPLISHMENT INSTRUCTIONS

NOTES: 1. The paragraphs identified with letters give the general work instructions..

2. Obey all warnings and cautions in the specified manual sections.

A. Hydraulic Panel rework:

1) Gain access to the right side of the forward lower cargo compartment between station 680 and 700.
2) Carefully remove the tape around the forward main cargo door hydraulic panel cargo liner access panel.

3) Remove the forward main cargo door hy draulic panel cargo liner access panel by separating the velco hook and loop.

4) Remove 007D4108-49 Hydraulic Control Inst ructions placard. Remove 007D4108-171 (Mandarin) or 007D4108-251 (Portuguese) Hydraul ic Control Instructions placard, if installed. See figure 1.

5) Install new 007D4108-353 (group 1 airplanes) or 007D4108-351 (group 2 airplanes) Hydraulic Control Instructions placard. Thoroughly clean and dry area prior to installation. See figure 1.

6) Reinstall forward main cargo door hydraulic panel cargo liner access panel.

7) Cover all panel seams with 398FRP tape. Ensure 1.50 +/- 0.50 inch overlap.

B. Cockpit Partition rework:

1) Gain access to the main cargo door c ontrol panel and remove 4ea NAS6204-32 bolts together with MS21299C4 washers, NAS1149F 0432P washers and MS21042-4 nuts. Retain for reinstallation. See figure 2.

2) Position 007D4334-33 bracket and backdrill bracket thru open holes. See figure 2.

3) Remove bracket and debrurr holes. Finish per SRM 51-20-01.

4) Install 007D4334-33 bracket using retained hardware. See figure 2.

5) Install 007D4108-357 (group 1 airplanes) or 007D4108-355 (group 2 airplanes) Main Cargo Door Wind Limits placard onto 007D4334-33 bracket. Thoroughly clean and dry area prior to installation. See figure 2.

C. Cargo Door Control Panel rework:

1) Temporarily remove 007D4717-305/307 cargo door control box cover assy. Retain with hardware for reinstallation. See figure 3.

2) Remove H-9113 handle. Retain with hardware for reinstallation. See figure 3.

3) Remove 007E5903-1 Main Cargo Door Control Panel Illuminated Panel by removing 11ea MS3498-8 captive screws. See figure 3.

4) Install new 007E5903-3 Main Cargo Door Control Panel Illuminated Panel using 11ea MS3498-8 captive screws. See figure 3.

5) Reinstall H-9113 handle using 2ea AN525-10R8 retained screws and 2ea MS35335-32 retained washers. See figure 3.

6) Reinstall 007D4717-305/307 cargo door control box cover assy using 13ea AN525-832R7 retained screws. See figure 3.B757-200PCF/PCC SERVICE BULLETIN PC-757-11-0023

Revision Original PC-757-11-0023 August 1/14 Page 8 of 12 

### Hydraulic Panel Placard Installation Figure 1 REMOVE EXISTING PLACARD P/N 007D4108-49. INSTALL NEW P/N 007D4108-353 (Group 1) or 007D4108-351 (Group 2).



### B A A

BB757-200PCF/PCC SERVICE BULLETIN PC-757-11-0023

Revision Original PC-757-11-0023 August 1/14 Page 9 of 12 

### Cargo Door Wind Limit Placard Installation Figure 2 (Sheet 1 of 2)B757-200PCF/PCC SERVICE BULLETIN PC-757-11-0023

Revision Original PC-757-11-0023 August 1/14 Page 10 of 12 

### Cargo Door Wind Limit Placard Installation Figure 2 (Sheet 2 of 2) INSTALL NEW 007D4334-33 BRACKET

INSTALL NEW 007D4108-357 (Group 1) or 007D4108-355 (Group 2) PLACARD



### B MCD CONTROL PANEL OMITTED FOR CLARITYB757-200PCF/PCC SERVICE BULLETIN PC-757-11-0023

Revision Original PC-757-11-0023 August 1/14 Page 11 of 12 

### Cargo Door Control Panel Illu minated Panel Installation Figure 3 (Sheet 1 of 2)B757-200PCF/PCC SERVICE BULLETIN PC-757-11-0023

Revision Original PC-757-11-0023 August 1/14 Page 12 of 12 

### Cargo Door Control Panel Illu minated Panel Installation Figure 3 (Sheet 2 of 2) REMOVE, RETAIN AND REINSTALL H-9113 HANDLE USING 2EA AN525-10R8 SCREWS MS35335-32 WASHERS REMOVE, RETAIN AND REINSTALL 007D4717-305/307 CARGO DOOR CONTROL BOX COVER ASSY

REMOVE EXISTING 007E5903-1 ILLUMINATED PANEL AND INSTALL NEW P/N 007E5903-3. 13EA AN525-832R7 SCREWS 11EA MS3498-8 CAPTIVE SCREWSB757-200PCF/PCC SERVICE BULLETIN PC-757-11-0023

SERVICE BULLETIN CLOSURE FORM

PRECISION CONVERSIONS LLC 4900 SW GRIFFITH DR. #133 BEAVERTON, OREGON 97005 Number: PC-757-11-0023 Customer Name:

Release Date: August 1, 2014 Aircraft MSN:

Revision: Original Date of feedback:

The purpose of this form is to provide Precision C onversions with notification of incorporation of the service bulletin. Additionally, it gives our cust omers an opportunity to provide feedback concerning difficulties with implementation, errors in the bulletin, or suggestions for improvement on this or any future bulletins. Please complete this form and return it to Precision Conversions via mail, fax, or email as provided below. Attach additional sheets as necessary.

 All work related to this service bulletin was completed on _________________, 20____. Please list any exceptions:

 The following installation deviations required additional engineering support from Precision Conversions:

 An error (procedural or typographical) has been noted in paragraph _____ on page _____. Please Explain:

 Recommend paragraph _____ on page _____ be changed as follows:

 I would like to discuss the above. Please contact me.

Submitted by: ________________________________________ Phone: ________________________

Please return this form to the attention of Customer Support via mail, fax, or email:

Mail: Precision Conversions, LLC Fax: (503) 641-1347 4900 SW Griffith Drive, Suite 133 Beaverton, OR 97005 Email: support@precisionaircraft.com