Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
August 18, 2023
Submitted
September 21, 2023
Operation
Air carrier
Aircraft
N447WN
Make and model
Boeing 7377H4
Aircraft serial
33720
Aircraft time
64,361 hours, 38,208 cycles
Part
Stringer
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

FWD CABIN WET AREA L/H SIDE WALL STRINGER END CRACKED @ STA 294.5 ;S-7L WL 208.1<[01] VERIFIED WORKMANSHIP FOR STRINGER REPAIR.;[02] ACCOMPLISHED REPAIR PER EA 23-153-02588 AT FWD CABIN WET AREA L/H SIDE WALL STRINGER 7L;[03] VERIFIED STEP:2 REPAIR PER EA 23-153-02588 AT FWD CABIN WET AREA L/H SIDE WALL STRINGER 7L

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