# SDR UIEA2021041500907

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2021
- Submitted: April 19, 2021
- Operation: Air carrier
- Aircraft: [N1427A](https://openairdocs.org/aircraft/N1427A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 28098
- Aircraft time: 83,333 hours, 18,247 cycles
- Engine: Ge CF680C2B7F
- System (JASC): [8011 · Engine Starter](https://openairdocs.org/jasc/8011)
- Part: Warning Message
- Condition: False Activation
- Location: Valves
- Stage of operation: TX
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021041500907

## Discrepancy

AFTER EXT START OF NBR 2 A CROSSBLEED START WAS ATTEMPTED BOTH APU VALVE AND RT ENG VALVE EXTINGUISHED UNTIL LEFT ENG WENT TO START THEN BOTH VALVES CLOSED AND HAD ZERO PRESSURE(<P>TRANSFER TO DMI 145350 PER MEL 80-00-02-01 CAT "C".</P><P>17APR21 - LP 1444115 - ITEM M11 - AFW - PERFORMED ENGINE STARTING OPERATIONAL TEST IAW AMM 80-11-00 OPS CHECK GOOD. THIS CLEARS MDDR# 145350.</P>)

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