Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
May 13, 2020
Submitted
May 18, 2020
Operation
Air carrier
Aircraft
N205WN
Make and model
Boeing 7377H4
Aircraft serial
34010
Aircraft time
53,160 hours, 31,480 cycles
Part
Battery Pack
Condition
Discharged
Location
Cabin
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

FOWARD ENTRY DOOR EMERGENCY EXIT SIGN AND TWO FWD CA CABIN EMERGENCY LIGHTS DO NOT ILLUMINATE DURING LIGHTS TEST. / REMOVED AND REPLACED EMERGENCY EXIT LIGHT BATTERY PACK AT M1674 POWER SUPPLY IAW AMM 33-51-06. OPS NORMAL. TRACKING LEVEL 1 PART. P/N ON D712-01-100SWA S/N 44323.

More about the Boeing 737-7H4