# Incident 19930902035669I: Doug DC982, St Louis, MO, September 2, 1993

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: September 2, 1993, 14:05 local time
- Place: St Louis, MO
- Airport: Lambert-St Louis International
- Phase of flight: Ground Taxi, Other Airplane
- Operating rules: Air carrier (Part 121)
- Operator: TWAA
- Location: 38.7487° N, 90.3700° W: Placed by OpenAirDocs at , within about a mile (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=38.7487&lon=-90.3700&mi=10
- Aircraft: N918TW, a cancelled registration (https://openairdocs.org/deregistered/N918TW-2007-07-27) (OpenAirDocs)
- Registry model: Mcdonnell Douglas DC-9-82(MD-82) (registry code 3022082, https://openairdocs.org/model/mcdonnell-douglas-dc-9-82-md-82) (OpenAirDocs)
- Registry engine: Pratt & Whitney JT8D series (registry code 52053, https://openairdocs.org/engine/pratt-whitney-jt8d-series) (OpenAirDocs)
- Reported make and model: DOUG DC982
- People aboard: 114
- Fatal injuries: 0
- NTSB investigation: [NTSB CHI93IA352](https://openairdocs.org/ntsb/CHI93IA352) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19930902035669I

## Narrative

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

EXPERIENCED HYDRAULIC FAILURE TAXIING TO RAMP. DEPARTED TAXIWAY, FOUND A HYDRALUIC TRANSFER PUMP HAD FAILED.

## 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 CHI93IA352](https://openairdocs.org/ntsb/CHI93IA352), Sep 2, 1993: Mcdonnell Douglas DC-9-82 (N918TW), St. Louis, MO, incident, no damage. Probable cause: a fatigue failure of the power transfer unit caused by a material defect which resulted in a total hydraulic system failure.

## Other reports on N918TW (4)

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

- [Incident 19990702024299I](https://openairdocs.org/incident/19990702024299I), Jul 2, 1999: Doug DC982 (N918TW), Boston, MA, Minor damage. Aircraft struck right wing tip upon landing rwy 27. Item 32: crew received three simulator periods and a line check.
- [Incident 19890908056989I](https://openairdocs.org/incident/19890908056989I), Sep 8, 1989: Doug DC982 (N918TW), St Louis, MO, Minor damage. Engine fire warning and anti-ice light came on. Returned. Nose cowl anti-ice duct was broken. Harness damaged.
- [Incident 19890301066589I](https://openairdocs.org/incident/19890301066589I), Mar 1, 1989: Doug DC982 (N918TW), Houston, TX. Near miss N820NY, ATC a factor.
- [Incident 19850726047349I](https://openairdocs.org/incident/19850726047349I), Jul 26, 1985: Doug DC982 (N918TW), St Louis, MO. Captain became unconscious during descent. First officer made landing with help from flight attendant.

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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.