Service difficulty report · Stringer · Boeing 7377BD

Difficulty date
January 25, 2022
Submitted
April 4, 2022
Operation
Air carrier
Aircraft
N7730A
Make and model
Boeing 7377BD
Aircraft serial
33926
Aircraft time
51,354 hours, 27,779 cycles
Part
Stringer
Condition
Cracked
Location
Fwd Cargo
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 WL153. MARKED / [01] VERIFIED APPLICABILITY OF SRM 53-+00-03-2R-1 TO BE CORRECT AND UPDATED MEASUREMENT TABLE;[;[13] INSTALLED NEW STRINGER SECTION AT AREA AFT GCB BS 540 S-26R WL153 PER SRM 51-40-02-0G-0; SRM 53-00-03-2R-1; DWG 143A1215; DWG 143A0060 AND DWG 143A3230. APPLIED CIC PER AMM 51-21-91-620-802;[14] VERIFIED ALL STEPS COMPLETE;[15] VERIFIED STEP 1 AND CORRECTIVE ACTION ENTRIES 13-14.;[16] VERIFIED CARD COMPLETE.

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