SDR IPXA12574531

Service difficulty report · Web · Boeing 75724APF

Difficulty date: July 5, 2012
Submitted: July 25, 2012
Operation: Air carrier
Aircraft: N412UP
Make and model: Boeing 75724APF
Aircraft serial: 23852
Aircraft time: 27,330 hours, 18,862 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 146N52381
Condition: Corroded
Location: Bs 1681-1713
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:C-CK, MAIN CARGO, AFT FLOOR WEB STA 1681 TO 1713 LBL 20 HAS CORROSION. REMOVED CORROSION ORIGINAL THICKNESS .071 LOSS .001-.033 REMAINING MATERIAL .070-.038 IS OUT OF LIMITS IAW EO B757-5310-38268 REPAIRED STA 1681-1713, LBL 20 WEB IAW LOR5L53018A.

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