Service difficulty report · Power Supply · Boeing 7378

Difficulty date
February 15, 2026
Submitted
February 16, 2026
Operation
Air carrier
Aircraft
N316RK
Make and model
Boeing 7378
Aircraft serial
44450
Aircraft time
18,322 hours, 6,897 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

AIRCRAFT WAS NOT GROUNDED: WHILE COMPLYING WITH EMERGENCY OPERATIONAL CHECK, FOUND ALL FIRST CLASS PROXIMITY EMERGENCY LIGHTS INOPERATIVE AND RIGHT HAND FORWARD EMERGENCY EXIT LIGHT INOPERATIVE. REMOVED AND REPLACED FORWARD EMERGENCY LIGHT POWER SUPPLY. PER AMM 33-61-06. OPS CHECK GOOD.

More about the Boeing 737-8