Service difficulty report · Power Supply · Boeing 7377H4

Difficulty date
October 23, 2021
Submitted
November 1, 2021
Operation
Air carrier
Aircraft
N414WN
Make and model
Boeing 7377H4
Aircraft serial
29820
Aircraft time
67,826 hours, 39,808 cycles
Part
Power Supply
Condition
Inoperative
Location
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

INOP EMERGENCY POWER SUPPLY LOCATED AT BS 616 STR 17L AT PASSENGER CABIN ; 2021-432131 / [01] INSTALLED POWER SUPPLY LOCATED AT BS 616 STR 17L AT PASSENGER CABIN P/N D717-02-001 S/N 111049 IAW B737-700 AMM 33-51-06-960-806. STEP 5E(4)(D) THRU 5F.TEST IS OK.; [02] INSTALLED POWER SUPPLY LOCATED AT BS 616 STR 17L AT PASSENGER CABIN P/N D717-02-001 S/N 111049 IAW B737-700 AMM 33-51-06-960-806. STEP 5E(4)(D) THRU 5F TEST IS OK TO CLOSE GRANTED.<BR>TASK COMPLETED AND CERTIFIED

More about the Boeing 737-7H4