Service difficulty report · Power Supply · Boeing 737990ER

Difficulty date
March 13, 2026
Submitted
March 17, 2026
Operation
Air carrier
Aircraft
N294AK
Make and model
Boeing 737990ER
Aircraft serial
64303
Aircraft time
26,007 hours, 8,171 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

EMERGENCY EXIT LITS INOP AT ROW 1D, 29D, 25D. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY ASSY IAW B737-900 AMM TASK 33-51-06-960-806. OPS TEST GOOD.