# SDR ARWA980305

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N661AV](https://openairdocs.org/aircraft/N661AV), registered now
- Make and model: Doug DC-8-63F
- Registry model: [Doug DC-8-63F](https://openairdocs.org/model/mcdonnell-douglas-dc-8-63f) (OpenAirDocs)
- Aircraft serial: 45969
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: O-Ring
- Condition: Failed
- Location: Air Speed Ind
- Stage of operation: TO
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ARWA980305

## Discrepancy

AFTER T/O, CAPTAIN AIRSPEED DECREASING AND ALTIMETER READING LOW, BOTH UNREALIABLE.  FOUND DAMAGED O-RING ON STATIC SIDE OF CAPTAIN A/S INDICATOR.  REMOVED AND REPLACED O-RIGN, OPS CK.  SYSTEM OK IAW MM 34-12-0.

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