# SDR ASAA2026092667111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2026
- Submitted: September 29, 2026
- Operation: Air carrier
- Aircraft: [N373HA](https://openairdocs.org/aircraft/N373HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1530
- Aircraft time: 50,064 hours, 7,998 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Odor
- Stage of operation: CL
- 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/ASAA2026092667111

## Discrepancy

REPEAT WRITE UP,  STRONG BURNING OIL, CHEMICAL, DIRTY SOCKS ODOR FROM TAKEOFF THRUST, UNTIL 4000-5000,  ODOR CHANGED TO STRONG DIRTY SOCK UNTIL ABOUT 16-17000.  DISSIPATED FL220.  FWD & MID FA REPORTED SIMILAR ODORS.  NO ODORS NOTICED AFTER ENG START & DURING TAXI. ASIDE FROM EXHAUST ODOR FROM OTHER ACFT DURING TAXI.  GROUNDED - YES. PERFORMED AMM 05-50-00, IDENTIFICATION CAUSE OF CABIN ODOR. RAN APU & BLEED AIR WITH PACK 1 & 2. NO ODOR NOTED. PERFORMED ENG 1 & 2 IDLE, NO NOTICEABLE ODOR  WITH PACK 1 OR 2.  PERFORMED HPR ENG 1 & 2 TEST NR 13, TAKE OFF PWR TEST,  NO ODOR NOTED WITH PACK 1 OR 2. IAW AMM 71-00-00-700-840-A. PERFORMED PACK BURN LEVEL A DECON IAW AMM 21-00-00-615-809-A AS PRECAUTION. OK FOR SVC.

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