Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
December 28, 2023
Submitted
January 3, 2024
Operation
Air carrier
Aircraft
N237AK
Make and model
Boeing 737990ER
Aircraft serial
36357
Aircraft time
27,346 hours, 9,041 cycles
Part
Power Supply
Part number
D71702001
Condition
Discharged
Location
Main Cabin
Stage of operation
NR
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

EMERG EXIT LIGHT ABOVE ROW 27ABC INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY ASSOCIATED WITH EMERGENCY EXIT LIGHT ABOVE ROW 27ABC & INSTALLATION TEST GOOD IAW B737-900 AMM 33-51-06.