# Incident 19880603033279I: Boeing 727231, St Louis, MO, June 3, 1988

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: June 3, 1988, 11:00 local time
- Place: St Louis, MO
- Airport: Lambert-St Louis International
- Phase of flight: Climb
- 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: N52312, a cancelled registration (https://openairdocs.org/deregistered/N52312-2011-03-30) (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: 59
- Fatal injuries: 0
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19880603033279I

## Narrative

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

LOST B SYSTEM HYDRAULIC PRESSURE QUANTITY ON CLIMB. RETURNED. FOUND A CRACKED RETURN LINE ON BRAKE METERING VALVE.

## Other reports on N52312 (2)

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

- [Incident 19890817050419I](https://openairdocs.org/incident/19890817050419I), Aug 17, 1989: Boeing 727200 (N52312), San Antonio, TX. Loss of hydraulic pressure in a system while taxiing. Found hole in housing of right gear door sequence valve.
- [Incident 19870407016849I](https://openairdocs.org/incident/19870407016849I), Apr 7, 1987: Boeing 727231 (N52312), St Louis, MO. Engine shutdown after oil filter bypass light came on. Returned. Found plugged restrictor in NR2 gear box.

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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