# SDR DALA2024082708466

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2024
- Submitted: August 27, 2024
- Operation: Air carrier
- Aircraft: [N351NW](https://openairdocs.org/aircraft/N351NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 766
- Aircraft time: 77,085 hours, 36,148 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Apu
- Condition: Leaking
- Location: Zone 100
- Stage of operation: DE
- 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/DALA2024082708466

## Discrepancy

AT 6000' ON DECENT INTO (ENGINES IDLE) DTW (PACKS ON) ODOR ( ACRID) RETURNED TO FLIGHT DECK ONLY. C/A: PERFORMED JOB CARD 0550-2002, CORDINATED WITH MCC TO DO DECONTAMINATION AND INSPECTION OF ENGINES. PERFORMED BLACK LGHT CHECK OF #1 ENG BLEED SYSTEM. NO SIGNES OF CONTAMATION , NO EXTERNAL SIGNS OF LEAKS BOTH ENGINES. APU DETERMINED TO BE CAUSE , AS EVIDENCE OF OIL PRESENT. PERFORMED CORRECTIVE ACTION TYPE 1 PER A320 JIC 2100-2005 UP TO STEP 12.  COMPLETED ALL STEPS OF CARD 2100-2005, BURN OUT COMPLETE STAGE 1&2 COMPLETE REMOVED SPINNER NO OIL RESIDUE NOTICED. MCC NOTIFIED. OK FOR SERVICE. NO ODOR OBSERVIED.

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