SDR IPXA12572974

Service difficulty report · Web · Boeing 75724APF

Difficulty date: March 15, 2012
Submitted: April 16, 2012
Operation: Air carrier
Aircraft: N457UP
Make and model: Boeing 75724APF
Aircraft serial: 25478
Aircraft time: 23,905 hours, 14,298 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 143N875047
Condition: Corroded
Location: Bs 560
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, MAIN CARGO BS 560, LBL 46 TO LBL 56 FLOOR WEB CORRODED AND HAS SCRIBE LINES ON UPPER SURFACE. REMOVED CORROSION. ORIG THICKNESS .063, REMAINING .062, LOSS OF .001. RESTORED FINISH IAW EA 120429 IR AND EO B757-5310-46580-A.

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