# Incident 20020416019069I: Dorner DO328100, Allentown, PA, April 16, 2002

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: April 16, 2002, 12:13 local time
- Place: Allentown, PA
- Phase of flight: Normal Cruise
- Operating rules: Air carrier (Part 121)
- Operator: VNAA
- Location: 40.5936° N, 75.4784° W: Placed by OpenAirDocs: center of Allentown, PA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=40.5936&lon=-75.4784&mi=10
- Aircraft: N471PS, a cancelled registration (https://openairdocs.org/deregistered/N471PS-2008-10-03) (OpenAirDocs)
- Registry model: Dornier Luftfahrt DO 328-100 (registry code 2996000, https://openairdocs.org/model/dornier-luftfahrt-do-328-100) (OpenAirDocs)
- Registry engine: Pratt & Whitney Canada PW119B (registry code 52133, https://openairdocs.org/engine/pratt-whitney-canada-pw119b) (OpenAirDocs)
- Reported make and model: DORNER DO328100
- Pilot flight hours: 3,320 in this make and model, 155 in the last 90 days
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/20020416019069I

## Narrative

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

(-23) FLT 4151 WAS ENROUTE FROM ELMRIA "ELM" TO PHILADELPHIA "PHL", AND WAS 4 MIN OUT OF ELM, WHEN HYD PRIORITY VALVE CLOSED "CAS", AT THIS POINT CREW REF: TO F/M AND ELECTED TO CONTINUE TO PHL. ADDITIONAL WARNING OF HYD QUANTITY LOW, MAIN SYSTEM PRESSURE WENT HIGH, THEN STANDBY SYSTEM FAILED CAUSED THE CREW TO DECLARE AN EMERGENCY AND LAND AT ABE AIRPORT. DURING THE APPROACH TO ABE, MAIN HYD QUANTITY "CAS" LOW, REQUIRED CREW TO PUMP LANDING GEAR DOWN AND MADE A ZERO FLAP LANDING. A/C LANDED SAFELY ON RUNWAY 24, WITHOUT INJURIES TO 11 PAX OR 3 CREW.

## Other reports on N471PS (1)

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

- [Incident 20020309002979I](https://openairdocs.org/incident/20020309002979I), Mar 9, 2002: Dorner DO328100 (N471PS), Pittsburgh, PA. (-23) On March 9, 2002, psa flight #4173 returned to pit due to an ice protection discrepancy (elevator horn heat, weather conditions dictated not to…

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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