# Incident 19990628022259I: Boeing 727231, Kansas City, MO, June 28, 1999

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: June 28, 1999, 21:33 local time
- Place: Kansas City, MO
- Airport: Kansas City International
- Phase of flight: Normal Cruise
- Operating rules: Air carrier (Part 121)
- Operator: TWAA
- Location: 39.2976° N, 94.7139° W: Placed by OpenAirDocs at KANSAS CITY INTL (MCI), within about a mile (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.2976&lon=-94.7139&mi=10
- Aircraft: N84355, a cancelled registration (https://openairdocs.org/deregistered/N84355-2004-07-20) (OpenAirDocs)
- Registry model: Boeing 727-231 (registry code 1384079, https://openairdocs.org/model/boeing-727-231) (OpenAirDocs)
- Reported make and model: BOEING 727231
- People aboard: 151
- Fatal injuries: 0
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19990628022259I

## Narrative

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

(FROM -23) DURING CRUISE THE "A" SYSTEM HYDRAULIC QTY DROPPED TO "0" AND THE HYDRAULIC PUMPS DEPRESSURIZED.  THE CREW DECLARED AN EMERGENCY, DUMPED FUEL, AND DIVERTED TO MCI.  N84355 LANDED AT MCI WITHOUT INCIDENT.  INSPECTION REVEALED THE SEAL AT THE LEFT OUTBOARD FLAP MOTOR FAILED AND CAUSED THE LOSS OF FLUID.  MAINTENANCE REPLACED THE LEFT OUTBOARD FLAP DRIVE MOTOR.  INCIDENT CE99IAC0071 IS CONSIDERED CLOSED WITH THE FILING OF THIS REPORT.  PTRS CE05199909624

## Other reports on N84355 (4)

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

- [Incident 19960331014319I](https://openairdocs.org/incident/19960331014319I), Mar 31, 1996: Boeing 727231 (N84355), Salt Lake City, UT, Substantial damage. Narrative: on March 31, 1996, twa flight #106 shut down no. 2 engine and returned to slc airport, suspecting a bird strike. Upon investigation, it was…
- [Incident 19891106055669I](https://openairdocs.org/incident/19891106055669I), Nov 6, 1989: Boeing 72731 (N84355), St Louis, MO. A system hydraulic failure. Pump valve circuit breaker popped. Flap drive motor had ruptured a seal. Landed safely
- [Incident 19891025058349I](https://openairdocs.org/incident/19891025058349I), Oct 25, 1989: Boeing 727231 (N84355), St Louis, MO. A system hydraulic loss. Diverted for emergency landing. NR6 leading edge flap actuator was leading.
- [Incident 19860921053679I](https://openairdocs.org/incident/19860921053679I), Sep 21, 1986: Boeing 727231 (N84355), St Louis, MO. Leading edge slat failed to retract after takeoff. Replaced slat actuator after safe return to airport.

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.