Service difficulty report · Stringer · Boeing 7377L9

Difficulty date
November 19, 2021
Submitted
January 5, 2022
Operation
Air carrier
Aircraft
N7817J
Make and model
Boeing 7377L9
Aircraft serial
28013
Aircraft time
55,382 hours, 27,558 cycles
Part
Stringer
Condition
Cracked
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

CRACKED STRINGER AT AREA AFT OF FCB BS540 S-26R RBL22 WL153. CRACK ON STRINGER WAS FOUND TO 1.0' LENGTH AND IS OUT OF LIMITS PER SRM 53-00-03-1A-1. APPLIED PRIMER TO REPAIR PARTS IAW SRM 53-00-03-2R-1, AMM 51-21-72-370-804. VERIFIED APPLIED PRIMER TO REPAIR PARTS IAW SRM 53-00-03-2R-1, AMM 51-21-72-370-804. INSTALL THE STR26R REPLACEMENT SEGMENT; STR SPLICE; CLIP AND SHEAR TIE; [13] APPLIED SEALING AROUND REPAIR AND CIC IAW SRM 53-00-03-2R-1 REP.1; [14] VERIFIED STEPS 2-4; REPAIR SEALING AND CIC PER SRM 53-00-03-2R-1 REP.1.

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