# SDR CALA2026021013647

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2026
- Submitted: February 10, 2026
- Operation: Air carrier
- Aircraft: [N66051](https://openairdocs.org/aircraft/N66051), registered now
- Make and model: Boeing 767424ER
- Aircraft serial: 29446
- Aircraft time: 98,623 hours, 14,028 cycles
- System (JASC): [4930 · APU Engine Fuel and Control](https://openairdocs.org/jasc/4930)
- Part: Packing
- Condition: Leaking
- Location: Zone 100
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026021013647

## Discrepancy

PUDDLE OF LIQUID UNDERNEATH APU. LIQUID APPEARS TO BE DRIPPING FROM APU. UPON INSPECTION OF APU, FOUND APU RETURN TUBE FOR THE IGV ACTUATOR AND SURGE CONTROL VALVE LEAKING . R & R PACKINGS IAW AMM 49-31-01. OPS & LEAK CHKD GOOD.  NO FUEL ODORS NOTED.

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