What was found
APU STARTS UNSUCCESSFUL / 3 START ATTEMPTS (COLD SOAK) / -23 DEGREES CELCIUS / FL 390 / MAX RPM 33% 815 DEGREE(<P>NOTED BY MX BITE PERFORMED ON ECU IAW B767 FIM 49-11 FT 858</P>)
- Difficulty date
- June 23, 2021
- Submitted
- June 30, 2021
- Operation
- Air carrier
- Aircraft
- N649GT
- Make and model
- Boeing 767300
- Aircraft serial
- 25864
- Aircraft time
- 93,159 hours
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Apu
- Condition
- Malfunctioned
- Stage of operation
- CR
- 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.