SDR FDEA200911113929

Service difficulty report · Support · Boeing 75721B

Difficulty date: November 11, 2009
Submitted: November 12, 2009
Operation: Air carrier
Aircraft: N934FD
Make and model: Boeing 75721B
Aircraft serial: 24331
Aircraft time: 50,153 hours, 32,684 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Part number: 149N770136
Condition: Corroded
Location: Zone 100
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

AFT LWR WING-TO-BODY FAIRING SUPPORT STRUCTURE FRAME HAS EXFOLIATION CORROSION AT STA 1220, LBL 15.5 TO RBL 31. EVALUATE AND RECTIFY. AFT LWR WING-TO-BODY FAIRING SUPPORT STRUCTURE FRAME-TEE CHORD AT STA 1220, LBL 15.5 TO RBL 31. REMOVED AND REPLACED IAW SRM 51-40-02, REV 98. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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