Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
April 11, 2024
Submitted
May 22, 2024
Operation
Air carrier
Aircraft
N474WN
Make and model
Boeing 7377H4
Aircraft serial
33861
Aircraft time
65,342 hours, 39,098 cycles
Part
Stringer
Part number
UNKNOWN
Condition
Cracked
Location
Bs 535 S25l
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 FWD CARGO BAY BS535 S-25L WL156. MARKED<[01] UPDATED STEP 4;[02] TASK COMPLETE;[03] CARD COMPLETED;[04] REPAIRED CRACKED STRINGER AT AREA AFT OF FWD CARGO BAY BS535 S-25L WL156 PER SRM SRM 53-00-03-2R-1; SRM 51-40-02-0G-0; SRM 51-20-01-0G-0; DWG 143A1215 REV:D; AMM 33-42-02-960-802. OPS CHECK WAS GOOD.;[05] VERIFIED COMPLETION CORRECTIVE ACTION 4 AND MEASUREMENT TABLE.

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