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
Engine
Pwa PW2040
Part
Web
Part number
146N52381
Condition
Corroded
Location
Bs 1684-1709
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, AFT FLOOR WEB STA 1684 TO 1709 LBL 38 HAS CORROSION. REMOVED CORROSION ORIGINAL THICKNESS .071 LOSS .001-.019 REMAINING MATERIAL .070-.052 IS OUT OF LIMITS IAW EO B757-5310-38268 REPAIRED STA 1684-1790, LBL 38 WEB IAW LOR5L53018A.

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