What was found
APU FAULT AFTER LANDING IN KMIA, APU RPM NEVER GOT HIGHER THAN 35%. ACCOMPLISHED FIM 41-11 FT 958, FOUND IGV ACTUATOR FAULT. REMOVED AND REPLACED IGV ACTUATOR PER B767 AMM 49-52-02 OPS AND LEAK CHECK GOOD.
- Difficulty date
- May 27, 2025
- Submitted
- June 3, 2025
- Operation
- Air carrier
- Aircraft
- N566NC
- Make and model
- Boeing 7673BG
- Aircraft serial
- 30566
- Aircraft time
- 78,122 hours, 20,198 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Actuator
- Part number
- 38861673
- Part serial
- 1830
- Condition
- Failed
- Location
- Apu
- Part time
- 3,648 hours, 1,492 cycles
- Stage of operation
- IN
- 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.