# SDR ASAA2026092567105

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2026
- Submitted: September 29, 2026
- Operation: Air carrier
- Aircraft: [N383HA](https://openairdocs.org/aircraft/N383HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1217
- Aircraft time: 65,234 hours, 10,346 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: O-Ring
- Condition: Loose
- Location: Apu
- 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/ASAA2026092567105

## Discrepancy

PUNGENT ODOR IN CABIN AND COCKPIT WHEN USING APU AIR ( APU BLEED AIR SUPPLY SYSTEM, APU AIR NOT AVAILABLE; WILL NEED GRND AIR CON AND AIR START CART). GROUNDED - YES. FOUND APU OIL CAP O-RING LOOSE, REF LOG 100258621-1, PERFORMED TSM 05-50-00-810-829-A, FOUND APU OIL FILL O-RING LOOSE, REF DMI 550496 T/S. IDLE RAN ENG 1 & 2 W/ PACKS 1 & 2 ISOLATED. FAINT SMELL ON INITIAL START UP OF PACK 1 W/ ENG 1. REF TSM 71-00-81-810-805-A. PLACARD REMOVED.

---
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.
