Service difficulty report · Light · Boeing 7377H4

Difficulty date
April 12, 2022
Submitted
April 19, 2022
Operation
Air carrier
Aircraft
N472WN
Make and model
Boeing 7377H4
Aircraft serial
33831
Aircraft time
58,559 hours, 34,804 cycles
Part
Light
Part number
M1668
Condition
Inoperative
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 EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1668 ARE INOP / [01] PARTIAL UPDATE TO STEP 1.;[02] CERTIFIED PARTIAL UPDATE TO STEP 1.;[03] REPLACED EMERGENCY EXIT LIGHTS BATTERY PACK M1668 AND PERFORMED GOOD TEST PER AMM 33-51-06-960-805.;[04] VERIFIED PARTIAL TO STEP 1 OK TO CLOSE;[05] VERIFIED PARTIAL TO STEP 1 OK TO CLOSE GIVEN.;[06] COMPLETED STEP 1.<BR><BR>VERIFIED ALL STEPS COMPLETE.;[07] CERTIFIED COMPLETED STEP 1.;[08] VERIFIED STEP 1.

More about the Boeing 737-7H4