# SDR UPS97825348

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N807UP](https://openairdocs.org/aircraft/N807UP), registered now
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46007
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Tr Unit
- Condition: Inop
- Location: Lt/Rt Engine
- Stage of operation: LD
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS97825348

## Discrepancy

INSPECTION TYPE-N/A, ON LANDING THRUST REVERSERS WOULD NOT DEPLOY.  THRUST REVERSER HYDRAULIC VALVE C/B POPPED.  REMOVED AND REPLACED T/R HYD S/O VALVE ASSY PER DC8 MM 78-37-03, SYS OPS CKS NORMALLY.  INSPECTED TIRES AND BRAKES AND FOUND ALL TO BE OK FOR CONTINUED SERVICE, (P/N 146505-15) (S/N 7593EA) ON.

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