SDR FDEA200907082544

Service difficulty report · Support Angle · Boeing 75721B

Difficulty date: July 8, 2009
Submitted: July 9, 2009
Operation: Air carrier
Aircraft: N933FD
Make and model: Boeing 75721B
Aircraft serial: 24330
Aircraft time: 52,447 hours, 30,243 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Angle
Part number: 453N16033
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

AT BS 1640, STR 22 TO 27R BULKHEAD TO SIDEWALL SUPPORT ANGLE CORRODED. CORROSION ON SUPPORT ANGLE AT BS 1640, STR 22R TO 27R FOUND BEYOND SRM ALLOWABLE DAMAGE LIMITS. SUPPORT ANGLE REMOVED AND REPLACED IAW SRM 51-40-02 REV.97. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100.

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