Service difficulty report · Epsu · Boeing 737824

Difficulty date
June 6, 2022
Submitted
June 6, 2022
Operation
Air carrier
Aircraft
N33266
Make and model
Boeing 737824
Aircraft serial
32403
Aircraft time
66,557 hours, 22,820 cycles
Part
Epsu
Part number
D71702001
Part serial
17118
Condition
Failed
Location
M1675
Stage of operation
IN
How discovered
O
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 POWER SUPPLY (M1675) FAIL. (REF AAR RFD NR 99936092).