SDR FDEA201008243121

Service difficulty report · Skin · Boeing 7572Y0

Difficulty date: August 24, 2010
Submitted: August 24, 2010
Operation: Air carrier
Aircraft: N930FD
Make and model: Boeing 7572Y0
Aircraft serial: 25240
Aircraft time: 57,415 hours, 17,967 cycles
System (JASC): 5247 · Auxiliary Power Unit (APU) Doors
Part: Skin
Condition: Cracked
Location: Apu Door
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

APU DOOR 316AR SKIN CRACKED AT FWD LATCH CUTOUT DAMAGED AREA IAW SRM 52-40-01, FIG 201, P202, REPAIR NR3. PERFORMED HFEC OF CUTOUT AREA IAW NTM 51-00-19, P16, WITH NO CRACK INDICATION. FABRICATED DOUBLER/FILLER REPAIR PARTS FROM 2024-T3, .040", BATCH NR 1862684, IAW SRM 52-40-01, FIG 201, REPAIR NR3. TREATED AREA SRM 51-20-01. INSTALLED DOUBLER/FILLER REPAIR ON APU DOOR, 316AR, IAW SRM 52-40-01 FIG.201, REPAIR NR3. MAJOR REPAIR

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