# SDR 98ZZZX1077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Control Valve
- Part number: 42000800
- Condition: Wrong Part
- Location: Blow Down Bottle
- Component: Pacificscien
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX1077

## Discrepancy

BLOW DOWN BOTTLE - VALVE IS OF UNKNOWN MANUFACTURE AND NOT OF PACIFIC SCIENTIFIC MANUFACTURE.  FOUND DURING OEM SERVICING (PACIFIC SCIENTIFIC) SEE PRR 0125283.  UNAPPROVED MANUFACTURE OF PART BY UNKNOWN SOURCE OR MIS-INSTALLATION OF PART ON WRONG UNIT.

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