Service difficulty report · Power Supply · Boeing 737890

Difficulty date
June 28, 2025
Submitted
June 30, 2025
Operation
Air carrier
Aircraft
N565AS
Make and model
Boeing 737890
Aircraft serial
35181
Aircraft time
67,038 hours, 20,401 cycles
Part
Power Supply
Part number
D71702001
Condition
No Test
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

DURING TC 78233001 FOUND CAPACITANCE CHECKS FOR R2 DOR EMERGENCY INT & EXT LIGHTS AND LH OVERWING INT LIGHTS UNSATISFACTORY. GROUNDED - YES. REPLACED POWER SUPPLY L/H, FWD ESCAPE HATCH AND AFT GALLEY R2 EXIT SIGN PSU. REF AMM 35-51-06. OP CHK GOOD.