Service difficulty report · Shear Web · Boeing 75724APF

Difficulty date
April 3, 2015
Submitted
April 10, 2015
Operation
Air carrier
Aircraft
N442UP
Make and model
Boeing 75724APF
Aircraft serial
27387
Aircraft time
21,530 hours, 14,185 cycles
Part
Shear Web
Part number
141N525034
Condition
Corroded
Location
Main Cargo
Stage of operation
IN
How discovered
9
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 DECK FLOOR SHEAR WEB AT RBL 35 BET STA 345 AND 365 HAS CORROSION. REMOVED FASTENERS 07 EA FOR ACCESS IAW SRM 51-40-02-0G. REMOVED CORROSION AREA IAW SRM 51-10-02-06, ORIGINAL MATERIAL .100 MAT LOSS .012 REMAINING MATERIAL .088 FOUND TO BE WITHIN LIMITS IAW SRM 53-10-51-1A-2 USED ULTRA SONIC ID T14217, DUE 3. OK TO TREAT AND PRIME AREA. TREATED AND PRIMED AREA IAW SRM 51-20-01-06. 5. OK TO INSTALL FASTENERS 07 EA.

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