Service difficulty report · Frame · Boeing 75721B

Difficulty date
August 31, 2009
Submitted
September 1, 2009
Operation
Air carrier
Aircraft
N934FD
Make and model
Boeing 75721B
Aircraft serial
24331
Aircraft time
50,153 hours, 32,684 cycles
Part
Frame
Part number
149N71294
Condition
Corroded
Location
W To B Fairing
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

LT FWD WING-TO-BODY FAIRING SPLICE FRAME BETWEEN BS 800 TO BS 820, BL 0 HAS EXFOLIATION CORROSION. EVALUATE AND RECTIFY. LT FWD WING TO BODY FAIRING SPLICE FRAME AT BS 800 TO BS 820, BL 0, UPPER INTERCOSTAL FRAME REMOVED AND REPLACED IAW SRM 51-40-02 REV 97. SPLICE FRAME FABRICATED IAW DWG 149N7129 SHT 1 REV C AND PART MARKED IAW GMM 7-0-1001. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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