Aviation Crash Map

Boeing 737-322 N305UA

21 August 1990 · Los Angeles, California, United States · No injuries

Summary

On 21 August 1990 at about 16:04 local time, a Boeing 737-322 registered N305UA, operated by United Airlines, was involved in an incident near Los Angeles, California, United States. 138 people were on board and nobody was injured. The aircraft was slightly damaged. The NTSB has published a probable cause for this accident; it is quoted in full below.

The record

Date
at 16:04
Classification
Incident
Location
Los Angeles, California, United States
Nearest airport
Los Angeles Int'l (LAX)
Coordinates
Not recorded
Aircraft
Boeing 737-322
Registration
N305UA
Category
Airplane
Engines
2
Operator
United Airlines
Operating rule
Part 121: Air Carrier
Purpose of flight
Unknown
Phase of flight
Not recorded
Route
Oakland → Burbank
Aircraft damage
Minor
Weather
VMC
Light
Day
NTSB number
LAX90IA293

People

Nobody was injured.

On board Died Serious Minor Uninjured
138 0 0 0 138

Probable cause

IMPROPER MAINTENANCE SERVICE BY A COMPANY EMPLOYEE WHO ALLOWED A FOREIGN OBJECT (FLASHLIGHT) TO REMAIN IN THE LANDING GEAR EXTEND/RETRACT LINKAGE DURING A NIGHT SERVICING BEFORE THE FLIGHT.

Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.

Read the full NTSB narrative

THE FLIGHT OF UAL FLIGHT 1257 WAS UNEVENTFUL UNTIL THE CREW EXTENDED THE LANDING GEAR FOR LANDING AT THE DESTINATION AND RECEIVED AN UNSAFE RIGHT MAIN LANDING GEAR INDICATION. THE CREW WAS UNABLE TO EXTEND THE GEAR AND PRECEDED TO AN AIRPORT WITH A LONGER RUNWAY FOR A GEAR UP LANDING. THE LANDING WAS ACCOMPLISHED WITHOUT INJURIES. THE RIGHT POWERPLANT NACELLE RECEIVED INCIDENTAL DAMAGE DURING THE LANDING TOUCHDOWN. WHEN THE RIGHT LANDING GEAR WAS OPENED A 3 CELL FLASHLIGHT WAS FOUND SANDWICHED BETWEEN THE CARGO FLOORING AND THE LANDING GEAR RETRACT/EXTEND LINKAGE.

Quoted verbatim from the NTSB record.

Other Boeing 737 accidents

Date Aircraft Location Operator Outcome Died
17 Mar 1990 Boeing 737-300
N17317
Wichita, Kansas, United States
no coordinates
Continental Airlines Minor injuries -
23 Feb 1990 Boeing 737-200
N202AU
Cleveland, Ohio, United States
no coordinates
U.s.air No injuries -
2 Jun 1990 Boeing 737-2X6C
N670MA
Unalakleet, Alaska, United States Markair Serious injuries -
22 Jul 1990 Boeing 737-222
N210US
Kinston, North Carolina, United States
no coordinates
- Minor injuries -
19 Sep 1990 Boeing 737-222
N9044U
Denver, Colorado, United States United Airlines Minor injuries -
17 Mar 1990 Boeing 737-300
N306AW
Santa Ana, California, United States America West Airlines No injuries -

All 1,317 records for this type

Other accidents in this area

Date Aircraft Location Operator Outcome Died
15 Apr 1990 Cessna 180
N9394C
Soledad, California, United States - No injuries -
10 Oct 1990 Cessna 150
N68350
Riverside, California, United States PAR Flight No injuries -
17 Apr 1990 Piper PA46
N4387S
Paso Robles, California, United States Piper Aircraft Corp. No injuries -
7 Oct 1990 Cessna 182M
N70892
Bakersfield, California, United States - No injuries -
1 Apr 1990 Piper J-3
N7363H
Creston, California, United States - Minor injuries -
11 Oct 1990 Bell 47G4
N477JM
Merced, California, United States John W. Myers Serious injuries -

All 170,864 records in United States