Service difficulty report · Power Supply · Boeing 737924

Difficulty date
May 5, 2025
Submitted
May 6, 2025
Operation
Air carrier
Aircraft
N75410
Make and model
Boeing 737924
Aircraft serial
30127
Aircraft time
65,404 hours, 27,100 cycles
Part
Power Supply
Part number
D71702030
Condition
Faulted
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

EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK {B737-33-3-0235} - R/H AFT OVERWING ILLUM LIGHT INOP. RELAMPED R/H AFT OVERWING EXIT LIGHT REF AMM 33-51-04-960-801. NO HELP. REPLACED POWER SUPPLY M1671 REF AMM 33-51-06-960-806. OPS CHECK GOOD.