Service difficulty report · Stringer · Boeing 7377K9

Difficulty date
December 4, 2021
Submitted
January 18, 2022
Operation
Air carrier
Aircraft
N7814B
Make and model
Boeing 7377K9
Aircraft serial
30042
Aircraft time
56,070 hours, 29,520 cycles
Part
Stringer
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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

FW CARGO R-26 STRINGER TO FRAME BS 540. CLEANED AREA AT FWD CARGO R-26 STRINGER TO FRAME BS 540. FOUND WITH CRACK. IAW SRM 53-00-03-1A-1. REMOVED CORROSION AT STR. 26R; BS 540, ORIGINAL MAT.: 0.040'; MAT. REMOVED 0.035'; REMAINING MAT 0.005', FOUND OUT OF LIMITS IAW SRM 51-10-02-0G-0; & 53-00-03-1A-1, TABLE 101. REMOVED FAIRING ANGLE SUPPORT TO GET ACCESS AT FWD CARGO R-26 STG STA 540 REPAIR AS PER SRM 51-40-02-OG-O. REMOVED FASTENERS COMMON TO REPAIR AT STRG. 26R BETWEEN BS 540 & 500D IAW SRM 51-40-02-0G-0. ACCOMPLISHED REPAIR AT S-26R; BS. 540; AS PER EA:21-153-03792-WIP1.

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