Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
May 28, 2025
Submitted
July 15, 2025
Operation
Air carrier
Aircraft
N461AS
Make and model
Boeing 737990ER
Aircraft serial
36363
Aircraft time
42,008 hours, 13,036 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

R/H AFT O/W EXIT SIGN ABOVE DOOR DOES NOT ILLUMINATE. GROUNDED - YES. REMOVED & REPLACED POWER SUPPLY M1695 OP CHECK GOOD IAW B737-900 AMM 33-51-06.