SDR AWXA200300340

Service difficulty report · Angle · Boeing 7373G7

Difficulty date: March 23, 2003
Submitted: April 7, 2003
Operation: Air carrier
Aircraft: N157AW
Make and model: Boeing 7373G7
Aircraft serial: 23779
Aircraft time: 50,724 hours, 36,320 cycles
Engine: Ge CFM56*
System (JASC): 5420 · Nacelle/Pylon Miscellaneous Structure
Part: Angle
Part number: 311A1680173
Condition: Cracked
Location: Fuselage
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MCN - MAJOR REPAIR - DURING C-17 CHECK A 1.5 INCH CRACK WAS FOUND ON ANGLE OF LT PYLON, OUTBOARD OF NR 1 ENGINE AFT MOUNT. MAINTENANCE REMOVED CRACKED ANGLE ON LT PYLON, OUTBOARD OF NR 1 ENGINE AFT MOUNT; FABRICATED A NEW REPLACEMENT ANGLE IAW DWG 311A1680; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, PG. 3 & 4.

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