Service difficulty report · Frame · Boeing 73771B

Difficulty date
December 4, 2023
Submitted
December 29, 2023
Operation
Air carrier
Aircraft
N7845A
Make and model
Boeing 73771B
Aircraft serial
29366
Aircraft time
50,501 hours, 32,811 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 ON FRAME LOCATED AT BS 259.5 BTW STRG 9R AND STRG 10R AT FWD GALLEY AREA 2023-748456<[01] TOOL USED: EDDY CURRENT EQUIPMENT; P/N: NORTEC 600D; S/N: 190023010; CAL DUE DATE: 24-JUL-24;[02] PERFORMED REPAIR ON FRAME LOCATED AT BS 259.5 BTW STRG 9R AND STRG 10R AT FWD GALLEY AREA IAW EA 23-153-03636-WIP1 AND EA 23-153-03636 SEE INDIVIDUAL SIGNOFFS BELOW;[03] PERFORMED REPAIR ON FRAME LOCATED AT BS 259.5 BTW STRG 9R AND STRG 10R AT FWD GALLEY AREA IAW EA 23-153-03636-WIP1 AND EA 23-153-03636 SEE INDIVIDUAL SIGNOFFS BELOW RII

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