# SDR UIEA2022042000350

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2022
- Submitted: April 22, 2022
- Operation: Air carrier
- Aircraft: [N1997A](https://openairdocs.org/aircraft/N1997A), registered now
- Make and model: Boeing 767
- Registry model: [Boeing 767](https://openairdocs.org/model/boeing-767) (OpenAirDocs)
- Aircraft serial: 27310
- Aircraft time: 102,178 hours, 21,482 cycles
- System (JASC): [3500 · Oxygen System](https://openairdocs.org/jasc/3500)
- Part: Transducer
- Part number: 80312701
- Part serial: 353
- Condition: None
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2022042000350

## Discrepancy

SUPERNUMERARY O2 INDICATION IS ERRATIC(<P>TRANSFERRED TO MMDR 164289 IAW MEL 35-11-03-02A, CAT C.</P> / <P>LOGPAGE 1504123 - ITEM #4: REMOVED AND REPLACED PAX O2 TRANSDUCER PER AMM 35-11-04. THIS CLEARS MDDR 164289.</P>)

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