Service difficulty report · Lamp · Boeing 737990ER

Difficulty date
February 23, 2026
Submitted
February 25, 2026
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737990ER
Aircraft serial
41731
Aircraft time
49,792 hours, 15,455 cycles
Part
Lamp
Part number
767
Condition
Inoperative
Location
Zone 200
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

DURING PDC DISCOVERED LOWER EXIT SIGN LAMP AT ROW 17DEF BROKEN. GROUNDED - YES. REMOVED AND REPLACED LOWER EXIT SIGN LAMP IAW AMM 33-51-01. OPS CHECK GOOD. OK FOR SERVICE.