SDR IPXA2021072672098

Service difficulty report · Battery · Doug MD11F

Difficulty date: July 25, 2021
Submitted: August 6, 2021
Operation: Air carrier
Aircraft: N275UP
Make and model: Doug MD11F
Aircraft serial: 48774
Aircraft time: 59,271 hours, 14,830 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery
Part number: NA
Part serial: NA
Condition: Discharged
Location: Emergency Lights
Stage of operation: IN
How discovered: C
Nature of condition: L
Precautionary procedure: K

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

What was found

EMER LT BATT 1 LO, ILLUMINATED ON EMER LT TEST. TRANSFERED TO DEFERRAL 33-50-4 PER MEL, DMP COMPLIED WITH, PLACARD INSTALLED. CONTROLL NUMBER M751397R/R EMERGENCY LIGHTING BATTERY POWER SUPPLY IAW AMM 33-51-01. OPS TEST GOOD. PLACARD REMOVED. M751397 CLOSED. DMP REV.

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