Service difficulty report · Sign · Boeing 7377H4

Difficulty date
December 13, 2023
Submitted
January 17, 2024
Operation
Air carrier
Aircraft
N457WN
Make and model
Boeing 7377H4
Aircraft serial
33856
Aircraft time
65,535 hours, 39,332 cycles
Part
Sign
Part number
UNKNOWN
Condition
Broken
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

BROKEN HOUSING ASSY EXIT SING ON ACCESS PANEL LOWERED CEILING AT AFT GALLEY AREA (1 EA) 2023-766379<[01] REPLACED HOUSING ASSY EXIT SING ON ACCESS PANEL LOWERED CEILING AT AFT GALLEY AREA (1 EA) I.A.W. B737-700 AMM 33-51-01-960-802;[02] REPLACED HOUSING ASSY EXIT SING ON ACCESS PANEL LOWERED CEILING AT AFT GALLEY AREA (1 EA) I.A.W. B737-700 AMM 33-51-01-960-802

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