# SDR AALA202203255177

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2022
- Submitted: March 25, 2022
- Operation: Air carrier
- Aircraft: [N890NN](https://openairdocs.org/aircraft/N890NN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 31143
- Aircraft time: 29,198 hours, 12,213 cycles
- System (JASC): [7314 · Engine Fuel Pump](https://openairdocs.org/jasc/7314)
- Part: Pump
- Part number: 8283005
- Part serial: YA054867T
- Condition: Unserviceable
- Location: Zone 400 - Nac/P
- Part time: 29,198 hours, 12,213 cycles
- Stage of operation: TO
- How discovered: V
- Nature of condition: R
- Precautionary procedure: C, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202203255177

## Discrepancy

AIRCRAFT WAS GROUNDED: ABORTED TAKE OFF DUE TO ENGINE #1 WOULD NOT GO ABOVE 97.1% N1. RETURNED TO GATE. **SUPPLEMENTAL REPORT FOR AALA202203235177: REPLACED ENGINE #1 FUEL PUMP (AALA202203235177) AND HYDROMECHANICAL UNIT (AALA202203254731) PER AMM 73-11-11 AND JOB CARD 08L40073001. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECKS. NO LEAKS NOTED.** (CLOSED)

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