Service difficulty report · Skin · Boeing 7377H4

Difficulty date
October 29, 2023
Submitted
November 7, 2023
Operation
Air carrier
Aircraft
N792SW
Make and model
Boeing 7377H4
Aircraft serial
27887
Aircraft time
77,105 hours, 45,931 cycles
Part
Skin
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

FUSELAGE SKIN BULGED WITH EVIDENCE OF SURFACE CORROSION LOCATED AT STATION 400 ON STRINGER 22L<[01] UPDATED MEASUREMENT TABLE; STEP 1 AND 3;[02] REPAIRED FUSELAGE SKIN AT STA 400; STRINGER 22L PER SRM 53-00-01-2R-36.<BR>TASK CARD COMPLETED.;[03] VERIFIED COMPLETE.

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