ASN Wikibase Occurrence # 372498
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| Date: | Monday 3 August 1987 |
| Time: | 12:40 LT |
| Type: |  Airbus A300B4-203 |
| Owner/operator: | Continental Airlines |
| Registration: | N966C |
| MSN: | 0117 |
| Total airframe hrs: | 11147 hours |
| Engine model: | GE CF6-50C2 |
| Fatalities: | Fatalities: 0 / Occupants: 279 |
| Aircraft damage: | Minor |
| Category: | Serious incident |
| Location: | Denver, CO -
 United States of America
|
| Phase: | Take off |
| Nature: | Passenger - Scheduled |
| Departure airport: | Denver International Airport, CO (DEN/KDEN) |
| Seattle/Tacoma International Airport, WA (SEA/KSEA) | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
AS COPLT ACCELERATED ACFT THROUGH 128 KTS FOR TAKEOFF, ELECTRICAL MALFUNCTION OCCURRED RESULTING IN UNRELIABLE INSTRUMENT INDICATIONS. CAPT REJECTED TAKEOFF. ACFT WENT OFF END OF 12000-FT RWY. POST-INCIDENT EXAMINATION DISCLOSED NO. 1 CONSTANT SPEED DRIVE (CSD) OUTPUT SLOWED DUE TO OIL LEAKAGE. GENERATOR CONTROL UNIT TRIPPED AND OPENED LINE CONTACTOR. WITH REMOVAL OF ELECTRICAL LOAD, CSD OUTPUT SPEED INCREASED & ELECTRICAL LOAD REAPPLIED. CYCLE REPEATED ITSELF EVERY 0.84 SECONDS. CSD HAD NEVER BEEN OVERHAULED IN 10 YRS OF SERVICE. CVR/DFDR REVEALED ELECTRICAL MALFUNCTION OCCURRED AT 1240:12 & ABORT COMMAND GIVEN AT 1240:29. AT 1240:26, WHEN PWR WAS RESTORED TO DFDR, ACFT WAS DECELERATING THRU 171.08 KIAS. V1,VR, & V2 COMPUTED TO BE 161, 161, AND 165 KTS & ACCELERATE-STOP DISTANCE ABOUT 11,500 FT. INVESTIGATION FURTHER REVEALED ACFT GREEN BRAKE SYSTEM INOP & YELLOW SYSTEM USED. ADDITIONALLY, NO. 7 BRAKE ANTISKID INOP. BOTH ARE ALLOWABLE DEFERRED MAINTENANCE ITEMS.
Probable Cause:
Accident investigation:
 |
|
Sources:
NTSB DEN87IA207
Location
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 26-Mar-2024 17:39 | ASN Update Bot | Added |
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