SDR FDEA200809093780

Service difficulty report · Retainer · Boeing 7572B7

Difficulty date: September 9, 2008
Submitted: August 24, 2009
Operation: Air carrier
Aircraft: N906FD
Make and model: Boeing 7572B7
Aircraft serial: 27148
Aircraft time: 46,574 hours, 19,051 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Retainer
Part number: 148N3115
Condition: Corroded
Location: Apu Intake 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

CORROSION ON NUT PLATE RETAINER OF APU INTAKE DOOR CUT-OUT BESIDE STA 1787.45 UPPER RT BULKHEAD. REMOVED AND REPLACED FWD SKIN STRAP, AFT SKIN DOUBLER, BOTTOM ANGLE SUPPORT IAW SRM 51-40-02 AND MFG BLUEPRINT 148N3138 THIS IS CLASSIFIED AS MAJOR REPAIR, NO FOLLOW-UP TRACKING REQUIRED .

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