SDR IPXA10558137

Service difficulty report · Support · Boeing 75724APF

Difficulty date: December 31, 2009
Submitted: January 13, 2010
Operation: Air carrier
Aircraft: N472UP
Make and model: Boeing 75724APF
Aircraft serial: 28843
Aircraft time: 13,082 hours, 8,688 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Condition: Cracked
Location: Bs 1530-1640
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

INSPECTION TYPE:C2, BS 1530 TO 1640 LBL 21 FLOOR TO SIDEWALL IS CORRODED AND CRACKED. CRACK FOUND AT BS 1598-25 LBL 16 FOUND OUT OF LIMITS IAW SRM 53-00-53-1A1, REPAIRED IAW SRM 51-70-11-0G, FIG 1. (ALL CORRODED AREAS BLENDED AND FOUND IN LIMITS BS 1530 TO 1640 LBL 21)

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