# Incident 19781217025579I: Boeing 737/, Pittsburgh, PA, December 17, 1978

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: December 17, 1978, 12:17 local time
- Place: Pittsburgh, PA
- Airport: Municipal
- Phase of flight: Initial Approach-IFR
- Operating rules: Air carrier (Part 121)
- Operator: UAL
- Location: 40.4406° N, 79.9959° W: Placed by OpenAirDocs: center of Pittsburgh, PA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=40.4406&lon=-79.9959&mi=10
- Aircraft: N9018U, a cancelled registration (https://openairdocs.org/deregistered/N9018U-1997-06-02) (OpenAirDocs)
- Registry model: Boeing 737-222 (registry code 1384473, https://openairdocs.org/model/boeing-737-222) (OpenAirDocs)
- Reported make and model: BOEING 737/
- People aboard: 24
- Fatal injuries: 0
- Pilot flight hours: 0 in this make and model, 0 in the last 90 days
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19781217025579I

## Narrative

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

FLIGHT LANDED WITH HYDRAULIC FAILURE. NUMBER TWO PUMP FAILED. LOST A SYSTEM FLUID.

## Other reports on N9018U (1)

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

- [Incident 19900725047599I](https://openairdocs.org/incident/19900725047599I), Jul 25, 1990: Boeing 737222 (N9018U), Cleveland, OH. NR1 engine fire warning on climbout. Fired bottles. Returned. Anti-ice bleed line separated at expansion flange.

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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