# SDR CALA2024111801172

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2024
- Submitted: November 18, 2024
- Operation: Air carrier
- Aircraft: [N224UA](https://openairdocs.org/aircraft/N224UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30225
- Aircraft time: 86,150 hours, 10,052 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Part number: 38005501
- Part serial: P1269
- Condition: Odor
- Part time: 43,467 hours, 22,735 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024111801172

## Discrepancy

TEST FLIGHT DISCREPANCY. . BURNIG SMELL ON FLIGHT DECK PASSING 12K FT SEEM S ELEC REPLACED APU AND ALL LH PACK COMPONENTS. PERFORMED OPERATIONAL CHECKS AND NO SMELL IN COCKPIT OR CABIN. TEST CREW WILL CHECK REFERENCE PER LP 9801346.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.