Service difficulty report · Power Supply · Boeing 737890

Difficulty date
December 1, 2025
Submitted
December 5, 2025
Operation
Air carrier
Aircraft
N565AS
Make and model
Boeing 737890
Aircraft serial
35181
Aircraft time
67,846 hours, 20,679 cycles
Part
Power Supply
Part number
D71702001
Condition
Intermittent
Location
Zone 200
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

R2 EMERGENCY EXIT LIGHTS FLASHED ON & OFF INTERMITTENTLY DURING INITIAL CLIMB. OCCURED AT ROTATION. GROUNDED - YES. FOUND TEST BUTTON ON AFT RT POWER SUPPLY STICKING/ INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY AFT RT SIDE REF AMM 33-51-06. OPS CHK GOOD. OK FORSERVICE. 3 EA MIG-51A INSTALLED/ REMOVED.