ASN Wikibase Occurrence # 375623
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Date: | Thursday 6 February 1986 |
Time: | 18:12 LT |
Type: | Boeing 727-122 |
Owner/operator: | United Airlines |
Registration: | N7059U |
MSN: | 18866/241 |
Year of manufacture: | 1966 |
Total airframe hrs: | 49405 hours |
Engine model: | P&W JT8-D-7 |
Fatalities: | Fatalities: 0 / Occupants: 52 |
Aircraft damage: | Minor |
Category: | Serious incident |
Location: | Chicago, IL -
United States of America
|
Phase: | Landing |
Nature: | Passenger - Scheduled |
Departure airport: | Oklahoma City, OK |
Destination airport: | Chicago-O'Hare International Airport, IL (ORD/KORD) |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:THE FLIGHT CREW WAS UNABLE TO LOWER THE NOSE WHEEL LANDING GEAR THROUGH EITHER THE NORMAL OR BACKUP SYSTEMS. THE AIRPLANE SUBSQUENTLY MADE A NOSE GEAR UP LANDING RESULTING IN MINOR DAMAGE TO THE AIRPLANE. AN EXAMINATION OF THE NOSE GEAR DRAG BRACE ASSEMBLY REVEALED A BROKEN DRAG BRACE PAWL BLOCK LINK WHICH LEFT THE NOSE GEAR IN AN UP AND LOCKED POSITION AND PRECLUDED IT FROM BEING LOWERED IN FLIGHT.
Probable Cause:
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | CHI86IA083 |
Status: | Investigation completed |
Duration: | |
Download report: | Final report |
|
Sources:
NTSB CHI86IA083
Revision history:
Date/time | Contributor | Updates |
29-Mar-2024 07:39 |
ASN Update Bot |
Added |
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