SDR UIEA2019091805528

Service difficulty report · Relay · Boeing 76736N

Difficulty date: September 17, 2019
Submitted: September 23, 2019
Operation: Air carrier
Aircraft: N1013A
Make and model: Boeing 76736N
Aircraft serial: 30110
Aircraft time: 78,701 hours, 10,672 cycles
System (JASC): 4900 · Airborne Auxiliary Power Unit (APU) System
Part: Relay
Part number: BACR13CG2A
Condition: Failed
Location: Apu
Stage of operation: LD
How discovered: O
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

APU INOP DUE TO APU BATTERY. TRANSFERRED TO MDDR #117866 IAW AMM 49-11-01A, CAT 'C', DUE 27SEP19. MCC NOTIFIED. LP 1216012 - M4: REMOVED AND REPLACED RELAY K791 IAW SWPM 20-81-12. OPS CHECK NORMAL AT THIS TIME. THIS CLEARS DMI #117866. PLACARDS REMOVED AND MCC NOTIFIED.

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