# SDR UIEA2021083101919

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2021
- Submitted: September 7, 2021
- Operation: Air carrier
- Aircraft: [N640GT](https://openairdocs.org/aircraft/N640GT), registered now
- Make and model: Boeing 767-3S1
- Registry model: [Boeing 767-3S1](https://openairdocs.org/model/boeing-767-3s1) (OpenAirDocs)
- Aircraft serial: 25221
- Aircraft time: 93,835 hours, 20,007 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Cylinder
- Condition: Low Pressure
- Location: Crew Oxygen
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021083101919

## Discrepancy

SERVICE  CREW   OXYGEN CYLINDER  TO FULL(<P>SERVICED CREW  OXYGEN CYLINDER AT LOWER E&E COMPARTMENT AS PER B767-300  AMM  12-15-08-603-001,</P> / <P>AMM  35-00-00-912-005,   AMM  35-11-00-206-233   ADVISORY  CIRCULARS.   AC  43.13-1B   PART   9-46 THRU 9-51</P> / <P>PGS  9-448  THRU  9-455 .</P>)

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