Service difficulty report · Fitting · Boeing 7377H4

Difficulty date
December 3, 2021
Submitted
January 4, 2022
Operation
Air carrier
Aircraft
N456WN
Make and model
Boeing 7377H4
Aircraft serial
32463
Aircraft time
58,184 hours, 34,533 cycles
Part
Fitting
Condition
Cracked
Location
Fuselage
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

CRACK INDICATIONS FOUND IN LOWER SUPPORT FITTING LAYER OF LBL 45.5 BS 727B PASSENGER CABIN SEAT TRACK ; 2021-536890 / [01] REPLACED SUPPORT FITTING LAYER OF LBL 45.5 PASSENGER CABIN SEAT TRACK I.A.W B737-700 SRM 51-40-02 AND SRM 51-10-02 AND DWG:146A5502 SHEET:9 REV:A SEE INDIVIDUAL SING OFF BELOW; [02] JOB CERTIFIED AS RII.

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