Service difficulty report · Light · Boeing 737400

Difficulty date
October 20, 2023
Submitted
December 27, 2023
Operation
Air carrier
Aircraft
N401YK
Make and model
Boeing 737400
Aircraft serial
25860
Aircraft time
63,649 hours, 43,540 cycles
Part
Light
Part number
BPS73
Part serial
13465
Condition
Failed
Location
Unknown
Part time
8,910 hours, 10,511 cycles
Stage of operation
IN
How discovered
V
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

OPERATIONAL TEST FOUND EMERGENCY LIGHT FAILURE. REPLACE EMERGENCY LIGHT IAW AMM 33-51-51-962-016. OPS TEST NORMAL.

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