# Incident 19800311035689I: Boeing 72731, Chicago, IL, March 11, 1980

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: March 11, 1980, 14:00 local time
- Place: Chicago, IL
- Airport: O'Hare
- Phase of flight: To Init Climb(1st Pwr Reduct)
- Operating rules: Air carrier (Part 121)
- Operator: TWAA
- Location: 41.8500° N, 87.6501° W: Placed by OpenAirDocs: center of Chicago, IL, within about 9 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=41.8500&lon=-87.6501&mi=10
- Aircraft: N852TW, a cancelled registration (https://openairdocs.org/deregistered/N852TW-1988-10-20) (OpenAirDocs)
- Registry model: Boeing 727-31 (registry code 1384010, https://openairdocs.org/model/boeing-727-31) (OpenAirDocs)
- Reported make and model: BOEING 72731
- People aboard: 78
- Fatal injuries: 0
- Pilot flight hours: 0 in this make and model, 0 in the last 90 days
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19800311035689I

## Narrative

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

NR1 ENGINE THROTTLED BACK DUE TO FIRE WARNING LIGHT. PNEUMATIC SYSTEM FAILURE.

## Other reports on N852TW (4)

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

- [Accident 19880827071829A](https://openairdocs.org/incident/19880827071829A), Aug 27, 1988: Boeing 72731 (N852TW), Chicago, IL, Substantial damage. Unable gear at airport. Landed gear up at alternate. Disconnected gear selector rod. Crew damaged manual gear.
- [Incident 19860807071819I](https://openairdocs.org/incident/19860807071819I), Aug 7, 1986: Boeing 72731 (N852TW), St Louis, MO. Engine shutdown after thrust reverser deploy light came on. Returned. Found a contained turbine failure.
- [Incident 19851222068689I](https://openairdocs.org/incident/19851222068689I), Dec 22, 1985: Boeing 72731 (N852TW), Kansas City, MO. Lost a system hydraulics after retracting flaps. Alternate procedure for gear extension. Flap drive motor leaking.
- [Incident 19790519200479I](https://openairdocs.org/incident/19790519200479I), May 19, 1979: Boeing 727 (N852TW), Pittsburg, PA. Lost hydraulic power due to loss of fluid from cracked line.

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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