Service difficulty report · Frame · Boeing 7377BD

Difficulty date
September 14, 2023
Submitted
October 19, 2023
Operation
Air carrier
Aircraft
N7720F
Make and model
Boeing 7377BD
Aircraft serial
33922
Aircraft time
57,303 hours, 30,551 cycles
Part
Frame
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

CRACK ON FRAME LOCATED BS 312 AT LEVEL STR 5L AT FWD GALLEY AREA 2023-584458<[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] CORRECTED STEP 1 <BR>PERFORMED PERMANENT REPAIR IAW EA M-22-153-01244 ON FRAME LOCATED BS 312 AT LEVEL STR 5L AT FWD GALLEY AREA SEE INDIVIDUAL SING-OFF BELOW.;[03] COMPLETE TASK CERTIFIED

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