Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
March 24, 2026
Submitted
March 30, 2026
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
48,224 hours, 15,122 cycles
Part
Power Supply
Part number
D71702001
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

MAIN CABIN, EMERGENCY ESCAPE LIGHT ABOVE SEAT ROW 27 LH SIDE INOPERATIVE. GROUNDED - YES. REMOVED AND REPLACED EMER LIGHT PUR SUPPLY ABOVE SEAT ROW 27 L/H SIDE IAW B737NG AMM 33-51-06-960-806. OPS CHK GOOD. (S/N 40688)