Service difficulty report · Control Unit · Boeing 7878

Difficulty date
February 28, 2023
Submitted
March 29, 2023
Operation
Air carrier
Aircraft
N873BB
Make and model
Boeing 7878
Aircraft serial
65993
Aircraft time
6,746 hours, 1,154 cycles
Part
Control Unit
Condition
Inoperative
Location
Zone 200 - Fuse
Stage of operation
IN
How discovered
V
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

AIRCRAFT WAS NOT GROUNDED: AFTER SAFA INSPECTION DOOR 1R FORWARD GREEN EMERGENCY LIGHT INOPERATIVE. **SUPPLEMENTAL REPORT FOR AALA202303022569: REPLACED WCU #9 (AALA202303022569) AND WCU #2 BATTERY (AALA202303292624) PER AMM 33-51-07. ACCOMPLISHED SATISFACTORY EMERGENCY LIGHTING TEST.** (CLOSED)

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