# Incident 19890817050419I: Boeing 727200, San Antonio, TX, August 17, 1989

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: August 17, 1989, 08:35 local time
- Place: San Antonio, TX
- Airport: San Antonio International
- Phase of flight: Ground Taxi, Other Airplane
- Operating rules: Air carrier (Part 121)
- Operator: TWAA
- Location: 29.5340° N, 98.4691° W: Placed by OpenAirDocs at SAN ANTONIO INTL (SAT), within about a mile (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=29.5340&lon=-98.4691&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 727200
- People aboard: 92
- Fatal injuries: 0
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19890817050419I

## Narrative

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

LOSS OF HYDRAULIC PRESSURE IN A SYSTEM WHILE TAXIING. FOUND HOLE IN HOUSING OF RIGHT GEAR DOOR SEQUENCE VALVE.

## Other reports on N52312 (2)

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

- [Incident 19880603033279I](https://openairdocs.org/incident/19880603033279I), Jun 3, 1988: Boeing 727231 (N52312), St Louis, MO. Lost b system hydraulic pressure quantity on climb. Returned. Found a cracked return line on brake metering 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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