# Incident 19860504025969I: Boeing 727231, St Louis, MO, May 4, 1986

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: May 4, 1986, 19:35 local time
- Place: St Louis, MO
- Airport: Lambert St Louis International
- Phase of flight: To Init Climb(1st Pwr Reduct)
- Operating rules: Air carrier (Part 121)
- Operator: TWAA
- Location: 38.6273° N, 90.1979° W: Placed by OpenAirDocs: center of St. Louis, MO, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=38.6273&lon=-90.1979&mi=10
- Aircraft: N52311, a cancelled registration (https://openairdocs.org/deregistered/N52311-2011-03-30) (OpenAirDocs)
- Registry model: Boeing 727-231 (registry code 1384079, https://openairdocs.org/model/boeing-727-231) (OpenAirDocs)
- Registry engine: Pratt & Whitney JT8D-1 (registry code 52044, https://openairdocs.org/engine/pratt-whitney-jt8d-1) (OpenAirDocs)
- Reported make and model: BOEING 727231
- People aboard: 67
- Fatal injuries: 0
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19860504025969I

## Narrative

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

RETURNED AFTER TAKEOFF WARNING HORN SOUNDED ON TAKEOFF. REPLACED THE AIR SENSING SENSOR.

## Other reports on N52311 (2)

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

- [Incident 19860331014379I](https://openairdocs.org/incident/19860331014379I), Mar 31, 1986: Boeing 727231 (N52311), St Louis, MO. Unable to retract gear after takeoff. Returned and replaced gear accessory box.
- [Incident 19860326086489I](https://openairdocs.org/incident/19860326086489I), Mar 26, 1986: Boeing 727231 (N52311), Boston, MA. The aircraft was evacuated at the gate due to smoke in cabin. Pack shutoff valve malfunction. Panicked passengers

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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