Service difficulty report · Power Supply · Doug MD11F

Difficulty date
October 21, 2019
Submitted
October 28, 2019
Operation
Air carrier
Aircraft
N589FE
Make and model
Doug MD11F
Aircraft serial
48491
Aircraft time
83,390 hours, 18,233 cycles
Part
Power Supply
Part number
6044115
Part serial
2012
Condition
No Test
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

MDIS 589 33-50 3440 21OCT19 ICN OPEN U DURING EMERGENCY LT TEST, FOUND "EMER LT BAT 1 LO" MSG. PART 21OCT19 10:38 ICN U IDENTIFIED PARTS EMERG EXIT LIGHTS MPN: 60-4411-3 CPN: 3300197 QTY: 1 MEL 21OCT19 10:38 ICN U RELEASED FOR SERVICE PER MEL : 33-50-02 CATEGORY : C EXPIRATION : 31OCT19 "MEL 33-50-02: EMER LT TEST FUNCTION - INOP." . C/7204623 FACT 23OCT19 16:16 EWR R & R'D EMER EXIT LIGHT PWR SUPPLY ... OPS CHK GOOD ... REF MD11 AMM 33-51-01-4 ... A/C OK FOR CONT'D SRV Ï¿½ OFF MPN: 60-4411-5 POS: ONL SRL: 2012 TAG NBR: 77G813 ON MPN: 60-4411-5 CPN: 3300197 SRL: 1124 TAG NBR: 8934A6

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