Service difficulty report · Power Supply · Boeing 7377H4
FAA SDR system
- Difficulty date
- July 19, 2022
- Submitted
- July 25, 2022
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29838
- Aircraft time
- 63,879 hours, 37,626 cycles
- Part
- Power Supply
- Part number
- M1674
- Condition
- Inoperative
- Location
- L1 Door
- 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
MISC L1 DOOR AREA EMERGENCY LIGHTS ARE INOP / [01] DISPLACE FWD ENTRY LIGHT ASSY IAW AMM 33-51-06-960-805 STEP 4E(3)(A);[02] REMOVED AND REPLACED AND OPS CHECKED L1 DOOR AREA EMERGENCY LIGHTS POWER SUPPLY AND BATTERY AT M1674 IAW AMM'S 33-51-06-960-805 AND 33-51-06-960-806 AND WDM 33-51-12 PAGE 2 SHEET 1 OPS CHECK GOOD;[03] VERIFIED STEP 2<BR>OK TO CLOSE FWD ENTRY LIGHT;[04] CLOSED FWD ENTRY LIGHT ASSY IAW AMM 33-51-06-960-805 STEP 4F(1);[05] VERIFIED STEP 4<BR>AUDIT CW