Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
October 3, 2021
Submitted
October 26, 2021
Operation
Air carrier
Aircraft
N232WN
Make and model
Boeing 7377H4
Aircraft serial
32500
Aircraft time
53,002 hours, 31,465 cycles
Part
Stringer
Condition
Cracked
Location
Bs 540 S25r
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

CRACKED STRINGER AT AREA AFT OF FCB BS 540, S25R, WL 156. EVALUATED CRACK AND FOUND OUT OF LIMITS IAW SRM 53-00-03-1A-1 PARAGRAPH 4A(2)(A)1. REMOVED FASTENERS FROM STRINGER 25 RT IAW SRM 51 40-02. REMOVED DAMAGE BY TRIMMING IAW SRM 51-10-02. LOCATED AND DRILLED A NEW SECTION OF STRINGER IAW SRM 51-40-05 AND 53-00-03-2R-1. STRINGER 25R REPAIRED IAW EA 21-153-02986 REV A.

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