Service difficulty report · Epsu · Boeing 7377H4

Difficulty date
June 7, 2022
Submitted
June 8, 2022
Operation
Air carrier
Aircraft
N915WN
Make and model
Boeing 7377H4
Aircraft serial
36888
Aircraft time
47,111 hours, 28,271 cycles
Part
Epsu
Part number
M1675
Condition
Inoperative
Location
Pax Cabin
Stage of operation
IN
How discovered
9
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 LIGHTING BATTERY PACKS FAIL CAPACITY TEST AT POSITIONS M1675; M1669; AND M1672 / [01] REMOVED AND REPLACED EMERGENCY LIGHTING BATTERY PACKS AT POSITIONS M1675; M1669; AND M1672 PER ENG DWG 33500005 AND AMM 33-51-06

More about the Boeing 737-7H4