# SDR UPS99830651

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N748UP
- Make and model: Doug DC-8-71F
- Registry model: [Doug DC-8-71F](https://openairdocs.org/model/douglas-dc-8-71f) (OpenAirDocs)
- Aircraft serial: 45948
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hyd Line
- Condition: Leaking
- Location: Brake Sys
- Stage of operation: NR
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS99830651

## Discrepancy

INSPECTION TYPE:N/A, ATB-DISCOVERED HYD QTY LOSS.  DECREASED TO AUX WITH ENGINE HYD PUMPS IN BYPASS.  AFTER LANDING MX FOUND STAB TRIM HYDRAULIC MOTOR BRAKE RETURN LINE LEAKING.  *S/D*  INSTALLED INTERIM REPAIR (FLEX LINE) AT THE STAB TRIM HYD BRAKE PER GMM 3-24-1, LEAKS AND OPS CHECK GOOD.  TRANSFERRED TO D178926.

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