Document ID: chunk:federal_register_of_legislation:F2006B10747:front:0
Version: federal_register_of_legislation:F2006B10747
Segment Type: other
Provision Reference: 
Character Range: 0–1910

McDonnell Douglas (Hughes) and Kawasaki 369 Series Helicopters

AD/HU 369/82 Rotor Blades  2/91 DM

               Applicability: All model 369D, 369E, 369F, 369HE and 369HS with main rotor blades P/N 369A1100-501, -501M, -503, -503A, 503M; 369D21100, -501, -501M, -505, -509, -
               509M, -513, -513M; 369D21600-505, -505M; 369D21613-11 and/or tail rotor blades P/N 369A1613-3, -3M, -501, -501M, -503M, -505; 369D21613, -505, -505M;
               369D21613-11 and/or tail rotor blades P/N 369A1613-3, -3M, -501, -501M, -503M, - 505; 369D21613, -1M, -11, -11M, -41, -51, with the S/Nos listed in the AD Requirement.

               Requirement:  Pending completion of an investigation currently being undertaken to confirm the airworthiness of certain overhauled/repaired main/tail rotor blades with P/Nos and S/Nos detailed herein, accomplishment of the following is required:

                  1. Main and tail rotor blades. Inspect and determine whether installed blades have affected P/N and S/N. Blades not affected require no further action.

                 Main rotor blade P/N 369A1100-501, -501M Serial numbers:

                 1991 20-2380 20Z406 2217 2218 29B075 49B936 7888 7964 88-7008 AC10 AD59 AD68 AD74 AD98 AE55 AF47 AF57 AG66 AH28 AH82 AH92 AJ72 AK49 AL07 AL12 AL34 AL41 AL49 AM10 BC84 BC86 DC97 N579 N701 T667 U537 U762 V129 V297 V305 W314 W705 Y249 WW784 Y268 Y607 Y608 Y641 Y653 Y666 Y681 Y734 Y845.

                 Main rotor blade P/N 369A1100-503, -503A, -503M Serial numbers:

                 0321 1991 7845 AB81 AC10 AC52 AC70 AH97 AK28 AL34 AL43 AM10 AM11 AM74 AM76 AN24 AN90 AP64 AS81 AV03 AV51 AV81 AV85 AY25 B214 BB43 BC84 BC86 BC97 BD52 BE42 BE74 BE92 BN27 BN88 BS25 BS64 BT36 BT79 BY24 BY76 BY88 CB04 CF14 CF31 CH19 CH25 D850 T655 T661 T705 T716 U546 V673 VB08 W673 Y249 Y268 Y845 YO29.

                 Main rotor blade P/N 369D21100 Serial numbers: