# SDR ABXA20260624278

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2026
- Submitted: June 25, 2026
- Operation: Air carrier
- Aircraft: [N1013A](https://openairdocs.org/aircraft/N1013A), registered now
- Make and model: Boeing 767-36N
- Registry model: [Boeing 767-36N](https://openairdocs.org/model/boeing-767-36n) (OpenAirDocs)
- Aircraft serial: 30110
- Aircraft time: 92,865 hours, 15,487 cycles
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Hmu
- Part number: 442634
- Part serial: BECK4224
- Condition: Defective
- Location: Nr 1 Engine
- Part time: 83,637 hours, 21,729 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260624278

## Discrepancy

DURING CRUISE LEFT ENG LOST PARTIAL PWR, WOULD NOT ADVANCE BEYOND 67.5 N1 AND 22 FF ON FINAL PWR APPEARED TO RESTORE. ACFT DIVERTED TO ORD AND AN EMERGENCY WAS DECLARED. REMOVED AND REPLACED NR 1 ENG HMU IAW B767 AMM 73-21-14 OPS AND LEAK CHECK GOOD. NO FURTHER DEFECTS NOTED. VERIFIED A/C RELEASED NO ETOPS. ACFT RETURNED TO SERVICE.

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