Service difficulty report · Frame · Boeing 7377H4

Difficulty date
March 22, 2021
Submitted
May 3, 2021
Operation
Air carrier
Aircraft
N408WN
Make and model
Boeing 7377H4
Aircraft serial
27895
Aircraft time
66,599 hours, 39,435 cycles
Part
Frame
Condition
Cracked
Location
Bs 312 S6l
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

CRACK FRAME ON BS 312 STRINGER 6L FWD GALLEY AND LAV / REPAIRED FRAME LOC AT BS 312 STR-6L FWD GALLEY AND LAV IAW B737-700 SRM 53-10-07-2R-1 REPAIR 1 THIS REPAIR IS CATEGORY 'B' AND MUST BE REINSPECTED AT 50000 TOTAL FLIGHT CYCLES OR 12000 FLIGHT CYCLES AFTER REPAIR INSTALLATION WHICHEVER IS LATER IAW B737-700 SRM 53-10-07-2R-1 REPAIR 1 PAR 5 TABLE 202

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