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 S26r
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-26R WL153. MARKED<[01] STEPS 14 AND 15 CHANGED TO PARTIAL FOR INSTALLATION.;[02] REPAIRED STRINGER 26R; STA 535 WL 153 PER SRM 53-00-03-2R-1.;[03] VERIFIED ALL STEPS AND CORRECTIVE ACTION ITEMS; CARD COMPLETE.;[04] RII VERIFIED

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