SDR UIEA2021110802369

Service difficulty report · None · Boeing 7673Y0

Difficulty date: November 6, 2021
Submitted: November 8, 2021
Operation: Air carrier
Aircraft: N1619A
Make and model: Boeing 7673Y0
Aircraft serial: 26208
System (JASC): 4900 · Airborne Auxiliary Power Unit (APU) System
Part: None
Condition: None
Stage of operation: CR
How discovered: V
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

APU RELIABILITY COLD COLD START UNSUCCESSFUL. ATTEMPTED 3 STARTS. ALL THREE ATTEMPTS LED TO APU FAULT EICAS(<P>TRANSFERRED TO MDDR #156348 IAW MEL 49-11-01A</P> / <P>LOG PAGE 1466231: PERFORMED APU CONTROL UNIT BITE CHECK IAW B767 AMM 49-61-05, NO FAULTS FOUND AT THIS TIME. THIS CLEARS DMI 156348.</P>)

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