Service difficulty report · Frame · Boeing 7377BD

Difficulty date
June 26, 2023
Submitted
July 28, 2023
Operation
Air carrier
Aircraft
N7721E
Make and model
Boeing 7377BD
Aircraft serial
34479
Aircraft time
56,723 hours, 30,056 cycles
Part
Frame
Part number
UNKNOWN
Condition
Cracked
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

CRACK FRAME ON BS 312 BETWEEN STR5L TO STR6L FWD GALLEY AND LAV 2023-405035<[01] PERFORMED PERMANENT REPAIR IAW EA M-22-153-01244 ON FRAME BS 312 BETWEEN STR5L TO STR6L FWD GALLEY AND LAV. SEE INDIVIDUAL SING-OFF BELOW.;[02] PERFORMED PERMANENT REPAIR IAW EA M-22-153-01244 ON FRAME BS 312 BETWEEN STR5L TO STR6L FWD GALLEY AND LAV. SEE INDIVIDUAL SING-OFF BELOW.

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