Boeing 727-232 N511DA
14 March 1989 · Greenville, Texas, United States · Minor injuries
Summary
On 14 March 1989 at about 15:12 local time, a Boeing 727-232 registered N511DA was involved in an incident near Greenville, Texas, United States. 98 people were on board and 7 had minor injuries. The NTSB has published a probable cause for this accident; it is quoted in full below.
The record
- Date
- at 15:12
- Classification
- Incident
- Location
- Greenville, Texas, United States
- Nearest airport
- Majors Fld (GVT)
- Coordinates
- 33.1898, -96.1091
- Aircraft
- Boeing 727-232
- Registration
- N511DA
- Category
- Airplane
- Engines
- 3
- Operator
- Not recorded
- Operating rule
- Part 121: Air Carrier
- Purpose of flight
- Unknown
- Phase of flight
- Not recorded
- Route
- Atlanta → San Diego
- Aircraft damage
- Not recorded
- Weather
- VMC
- Light
- Day
- NTSB number
- FTW89IA067
People
7 people had minor injuries.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 98 | 0 | 0 | 7 | 91 |
Probable cause
FALSE FIRE WARNING, WHICH RESULTED FROM (1) CONTAMINANTS ON HARDWARE AT ONE END OF THE FIRE DETECTION LOOP; AND (2) AN ELECTRICAL SHORT ON BOTH ELEMENTS OF THE LOOP.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
ACFT MADE A PRECAUTIONARY LANDING AFTER GETTING A FIRE WARNING INDICATION IN THE #2 ENG. INITIALLY THE INDICATIONS, BOTH THE FIRE WARNING LIGHT AND BELL, WERE INTERMITTENT; HOWEVER, THEY THEN WENT TO STEADY AND THE CREW SECURED THE ENG AND DISCHARGED BOTH FIRE BOTTLES WITH NO EFFECT. INVESTIGATION REVEALED THAT THERE HAD NOT BEEN A FIRE OR OVER TEMP CONDITION AND THAT THE ENGINE FIRE DETECTION LOOP WAS SHORTED OUT ON BOTH ELEMENTS. CONTAMINANTS WERE FOUND ON THE CONNECTORS AND PINS OF ONE END OF THE LOOP DURING INITIAL INSP. AFTER HANDLING AND SHIPMENT TO THE OPERATOR'S MAINTENANCE FACILITY, THE SHORT DISAPPEARED AND COULD NOT BE DUPLICATED. LOOP MET ALL MANUFACTURERING SPECIFICATIONS AND FUNCTIONED NORMALLY DURING ALL TESTING. CONTAMINANTS APPEARED TO BE ENGINE OIL AND HYDRAULIC FLUID. NO DETERMINATION WAS MADE ABOUT HOW OR WHEN THE CONTAMINANTS WERE INTRODUCED TO THE HERMETICALLY SEALED CONNECTORS.
Quoted verbatim from the NTSB record.
Other Boeing 727 accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 10 Aug 1989 | Boeing 727-224 | Los Angeles, California, United States | Continental Airlines | No injuries | - |
| 15 Dec 1989 | Boeing 727 | Ormond Beach, Florida, United States | - | No injuries | - |
| 23 May 1989 | Boeing 727-100 | Guantanamo | Gulf Air Transport | No injuries | - |
| 27 Dec 1989 | Boeing 727-225B | Miami, Florida, United States | Eastern Air Lines, Inc | Fatal | 1 |
| 14 Oct 1989 | Boeing 727-232 | Salt Lake City, Utah, United States | - | Minor injuries | - |
| 9 Dec 1989 | Boeing 727-31 | Newark, New Jersey, United States | - | No injuries | - |
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 24 Apr 1989 | Cessna 150 | San Antonio, Texas, United States | - | No injuries | - |
| 27 Apr 1989 | Mooney M20J | Jasper, Texas, United States | Stratton, William A. | Serious injuries | - |
| 6 Apr 1989 | Beechcraft V35B | Lampasas, Texas, United States | Phil P. O'neal | Serious injuries | - |
| 20 May 1989 | Piper PA-24-250 | Decatur, Texas, United States | Frazier, David R. | No injuries | - |
| 24 May 1989 | Beechcraft A36TC | Amarillo, Texas, United States | L.l.pownell | No injuries | - |
| 30 May 1989 | Piper PA-32R | Stratford, Texas, United States | Sherman Implement Co. | No injuries | - |