SDR IPXA11566580

Service difficulty report · Shear Web · Boeing 75724APF

Difficulty date: April 26, 2011
Submitted: May 13, 2011
Operation: Air carrier
Aircraft: N465UP
Make and model: Boeing 75724APF
Aircraft serial: 28269
Aircraft time: 20,018 hours, 12,531 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Shear Web
Part number: 146N52381
Condition: Corroded
Location: Bs 1700 Lbl 41
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:C1, CABIN FLOOR SHEAR WEB AT BODY STA 1700+3 AND LBL 41, WEB IS CORRODED. REMOVED CORROSION, ORIGINAL THICKNESS .071, LOSS OF .010 WITH .061 MATERIAL LOSS IS OUT OF LIMITS IAW SRM 53-00-51-1A1. ACCOMPLISHED EA 1104 54/ EO B757-5310-42643-A FOR EXTENDED MATERIAL LOSS.

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