Service difficulty report · Bulkhead · Boeing 7572Y0

Difficulty date
August 18, 2010
Submitted
August 30, 2010
Operation
Air carrier
Aircraft
N930FD
Make and model
Boeing 7572Y0
Aircraft serial
25240
Aircraft time
57,415 hours, 17,967 cycles
Part
Bulkhead
Part number
146N5318
Condition
Corroded
Location
Bs 168-1720
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 PRESSURE BULKHEAD SUPPORT WEB AT STATION 1680-1720 HAS CORROSION IN SEVERAL AREAS. REMOVED AFT PRESSURE BULK HEAD SUPPORT WEB OVER 20 EA AREA (PLACES) CHECKED LIMITS ON WEB, ORIG MAT .071 REMOVED .040 FOUND TO BE OUT OF LIMITS IAW SRM 53-0051 FIG 101 DETAIL III PAGE 103 , REMOVED ANGLE SUPPORT ATTACH TO WEB IAW SRM 51-40-02 . FABRICATED NEW WEB IAW DWG 146N5318 LOCATED 7 DRILLED NEW WEB IAW SRM 51-40-05. INSTALLED NEW WEB 7 ANGLE SUPPORT ATTACH TO WEB IAW SRM 51-40-02

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