Document ID: chunk:federal_register_of_legislation:F2005L01791:body:0:p4
Version: federal_register_of_legislation:F2005L01791
Segment Type: other
Provision Reference: 
Character Range: 9551–12953

Gear P/N 3107161-1.

      Honeywell SB TPE331-A72-2115 is approved as a time extension and an alternative method of compliance with the requirements detailed in Requirements 5 and 6 of this Directive. Installation of Intermediate housing and Gear (Diaphragm) Assembly, Part No. 3107191-1 through -5 or 3102593-12, in compliance with Paragraph 2.A of Honeywell SB TPE331-A72-2114 constitutes terminating action for Requirements 1, 2, 5 and 6 of this Directive.

   TPE331-12JR Engines

      7. (a) Initial inspection and replacement.

      Inspect, replace, and if necessary, rework specified gearbox components in accordance with:

      Paragraphs 2.A. (2) through 2.A. (11) of the Accomplishment Instructions of Honeywell International Inc. ASB TPE331-A72-2093, Revision 2, dated September 17 2003, Revision 1, dated 16 November 2001 or original issue dated 10 October 2001.

      Paragraphs 2.A. (2) through 2.A. (8) of the Accomplishment Instructions of Honeywell International Inc. SB TPE331-72-2090RWK.

      Paragraphs 2.A. (2) through 2.D. (4) of the Accomplishment Instructions of Honeywell International Inc. SB TPE331-72-2091RWK.

      7. (b) Repetitive inspection and replacement

           (i) Inspect for wear and replace gearbox components and comply with limitations on interchangeability in accordance with Paragraphs 2.B. and 2.C. (2) through C. (13) of the Accomplishment Instructions of Honeywell International Inc. ASB TPE331-A72-2093, Revision 2, Revision 1 or original issue.

           (ii) Comply with limitations on interchangeability in accordance with Paragraph 2.B. of the Accomplishment Instructions of Honeywell International Inc. ASB TPE331-A72-2093, Revision 2, Revision 1 or original issue.

                     (iii) Comply with limitations on interchangeability and inspect for wear in accordance with Paragraphs 2.B. and 2.D. of the Accomplishment Instructions of Honeywell International Inc. ASB TPE331-A72-2093 Revision 1, or ASB TPE331-A72-2093, original issue.

             Alternative Means of Compliance and Terminating Action for TPE331-12JR Engines.

             Honeywell SB TPE331-A72-2116 is approved as a time extension and an alternative method of compliance with the requirements detailed in Requirement 7 of this Directive. Installation of Intermediate housing and Gear (Diaphragm) Assembly, Part No. 3107191-7 or 3102593-13, in compliance with Paragraph 2.A of Honeywell SB TPE331-A72-2116 constitutes terminating action for Requirements 7 of this Directive.

                Note 2:  FAA AD 2002-12-09 Amdt 39-12781 refers.
Compliance:  Requirement 1: At 80 to 120 hours time-in-service (TIS) after the effective date of this Directive and at 80 to 120 hour TIS intervals thereafter.

             Requirement 2:  Within 50 hours TIS after receiving the results from the unacceptable sample analysis or trend assessment.

             TPE331-12UA, -12UAR, and -12UHR Engines

             Requirement 3(a):  Unless previously accomplished; At the next turbine (hot) section inspection, gearbox inspection, engine overhaul, or when the gearbox diaphragm module is out of the engine, whichever occurs first, after the effective date of this Directive.

             Requirement 3(b)(i):  At intervals not to exceed 3,600 hours TIS since the last replacement of the bull gear, part number (P/N) 3108295-1, and the HSP, P/N