Service difficulty report · Battery Pack · Doug MD11F

Difficulty date
December 1, 2020
Submitted
December 9, 2020
Operation
Air carrier
Aircraft
N289UP
Make and model
Doug MD11F
Aircraft serial
48455
Aircraft time
102,234 hours, 19,213 cycles
Part
Battery Pack
Condition
Inoperative
Location
Emergency Lights
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

INSPECTION TYPE: N/A, SUPPLEMENTAL SDR, DURING EMERGENCY LIGHTS TEST EMERGENCY LIGHT BAT 1 LO MESSAGE. PLACED ITEM ON DEFERRAL, PER MEL 33-50-4 DMP APPLIED. DURING T/S FOUND WIRES PULLED FROM CONNECTOR P1-1756B SUPSECT PINS NR 5, 6, 7 POSITIONS. CAP & STOW 3 EA WIRES GOING TO FWD EMERGENCY LIGHT BATTERY PACK, REF GMM 3 5 1 1 AMM 20 10 04. R & R EMERGENCY LIGHT BATTERY POWER SUPPLY, IAW AMM 33-51-01-4000-802. OPERATIONS CHECK GOOD, IAW AMM 33-51-01-700-802. M727565 CLOSED. REMOVED PLACARD. REVISED DMP 33-50-4.

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