# Incident 19780721036039I: Doug DC931, Oshkosh, WI, July 21, 1978

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: July 21, 1978, 16:14 local time
- Place: Oshkosh, WI
- Airport: Wittman
- Damage: Minor damage
- Phase of flight: Roll-Out (Fixed Wing)
- Operating rules: Air carrier (Part 121)
- Operator: NCA
- Location: 43.9844° N, 88.5570° W: Placed by OpenAirDocs at WITTMAN RGNL (OSH), within about a mile (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=43.9844&lon=-88.5570&mi=10
- Aircraft: N959N, a cancelled registration (https://openairdocs.org/deregistered/N959N-2013-02-06) (OpenAirDocs)
- Registry model: Douglas DC-9-31 (registry code 3022065, https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Registry engine: Pratt & Whitney JT8D-1 (registry code 52044, https://openairdocs.org/engine/pratt-whitney-jt8d-1) (OpenAirDocs)
- Reported make and model: DOUG DC931
- People aboard: 105
- Fatal injuries: 0
- Pilot flight hours: 16,000 total, 900 in this make and model, 0 in the last 90 days
- NTSB investigation: [NTSB DCA78IA018](https://openairdocs.org/ntsb/DCA78IA018) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19780721036039I

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

PILOT UNABLE TO STOP ON WET RUNWAY. HAD QUARTERING TAILWIND AND AUTO-GROUND SPOILERS DID NOT DEPLOY.

## The NTSB's investigation of this event (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB DCA78IA018](https://openairdocs.org/ntsb/DCA78IA018), Jul 21, 1978: Douglas DC-9 (N959N), Oshkosh, WI, incident, minor damage

## Other reports on N959N (4)

Matched to the same aircraft by N-number and date.

- [Incident 19851009055919I](https://openairdocs.org/incident/19851009055919I), Oct 9, 1985: Doug DC931 (N959N), Memphis, TN, Minor damage. Loss of hydraulic fluid and manual gear extension needed. O ring cut and pinched in lower rudder power actuator.
- [Incident 19801002072259I](https://openairdocs.org/incident/19801002072259I), Oct 2, 1980: Doug DC931 (N959N), Detroit, MI. Main gear door remained open after gear down and locked.
- [Incident 19800525083689I](https://openairdocs.org/incident/19800525083689I), May 25, 1980: Doug DC931 (N959N), Chicago, IL. Emergency declared after engine shutdown due to high oil pressure. Found broken wire to transmitter.
- [Incident 19791202048349I](https://openairdocs.org/incident/19791202048349I), Dec 2, 1979: Doug DC931 (N959N), Detroit, MI. On takeoff, nose gear door hung open, causing vibration. Returned, landed safely. Maintenance reclosed door.

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record.

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