Service difficulty report · Apu · Boeing 76731K

Difficulty date
November 15, 2019
Submitted
November 19, 2019
Operation
Air carrier
Aircraft
N1487A
Make and model
Boeing 76731K
Aircraft serial
28865
Aircraft time
86,353 hours, 17,570 cycles
Part
Apu
Condition
Malfunctioned
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

APU INOPERATIVE.(<P>LP 1215769 - M1: PERFORMED BITE TEST ON APU ECU, TEST PASSED IAW AMM 49-61-05. APU OPS CHECK NORMAL IAW AMM 49-11-00.<BR /></P><P>LP 1215769 - M2: APU COLD SOAK REQUIRED DUE TO APU WORK. TRANSFERRED TO DMI 120637, DEFERRED PER DDG 25-AP-01, CAT 'N', ETOPS RESTRICTED.</P><P>LP 1215771 - ITEM 1: APU RELIABILITY COLD START BWI-PDX, SAT -57 C, FL 360, START SUCCESSFUL ON 1ST ATTEMPT. NOTED BY MX, THIS CLEARS MDDR #120637. PLACARDS REMOVED.</P>)

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