# SDR YENA2020121600598

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2020
- Submitted: December 16, 2020
- Operation: Air carrier
- Aircraft: [N556JB](https://openairdocs.org/aircraft/N556JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1904
- Aircraft time: 66,690 hours, 24,200 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Condition: Odor
- Stage of operation: AP
- 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/YENA2020121600598

## Discrepancy

FLT 2416, AUS-MCO.  STRONG ODOR IN COCKPIT ONLY ON FINAL APPROACH.  APU SYSTEM.  C/W INFO NOTICE-2017-T015F SECT C TABLE 1.  VERIFIED OIL SMELL WITH APU BLEED SUPPLYING USERS.  ENGINE RUN CHECKS NORMAL.  PLACED APU ON MEL 49-10-01 CAT C MCC ADVISED, MX4 UPDATED.  PLACARD INSTALLED, MX PROCEDURE C/W.  CB'S L41- L42 OPEN AND COLLARED.  SUPPLEMENTAL INFORMATION TO FOLLOW.

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