# SDR DALA2026092705360

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2026
- Submitted: September 27, 2026
- Operation: Air carrier
- Aircraft: [N370NB](https://openairdocs.org/aircraft/N370NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 2087
- Aircraft time: 62,087 hours, 32,419 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Zone 200
- Stage of operation: TX
- 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/DALA2026092705360

## Discrepancy

UNUSUAL ODOR REPORTED BY FLIGHT ATTENDANT & CAPTAIN BEFORE BOARDING.  SEEMED TO SUBSIDE, CALLED MAINT, NOTHING DESCOVERED. PUSHED BACK & STARTED ENGINES, NOW SMELLED AGAIN BY MULTIPLE CREW MEMBERS.  SMELLED IS LIKE BURNING PLASTIC.   DETERMINED TO BE TYPE 9 ODOR IAW W/C 0550-2002. C/W FIG 1-4, NO FAULTS NOTED. RAN & IS LOCATED ENG 1 & 2 BLEED W/. P TRACK TOOL & SUBMITED RESULTS TO MCC WAITING FURTHER EVAL. TALKED WITH MCC PERFROMED GVI OF BOTH ENG NR 1 & 2, PLUS APU, NO EVIDIENCE OF OIL LEAK OR COMTAMINATION C/W W/C 2100-2007, NO TROUBLE FOUND REMOVED AND REPLACED RECIRC FILTERS IAW AMM 21-21.  PERFOMED P TRAC RUB IAW 2/C 0550-2001 RESULTS SIGNIFICANTLY LOWER THAN FIRST TEST. RAN P TRACK TEST AGAIN WITH ONLY ENG NR 1 RUNING PER MCC REQUEST TEST RESULTS CONTINUED TO TREND DOWN.  ACFT OK FOR SVC. (LP: 9593462, AIRCRAFT WAS GROUNDED)

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