Rockwell 1121A N44
2 November 1988 · Oak Grove, Pennsylvania, United States · Fatal
Summary
On 2 November 1988 at about 15:13 local time, a Rockwell 1121A registered N44 was involved in an accident near Oak Grove, Pennsylvania, United States. 3 people were on board and 3 died. The aircraft was destroyed. The NTSB has published a probable cause for this accident; it is quoted in full below.
The record
- Date
- at 15:13
- Classification
- Accident
- Location
- Oak Grove, Pennsylvania, United States
- Nearest airport
- Westmoreland Co. (LBE)
- Coordinates
- 40.3903, -79.1491
- Aircraft
- Rockwell 1121A
- Registration
- N44
- Category
- Airplane
- Engines
- 2
- Operator
- Not recorded
- Operating rule
- Part 91: General Aviation
- Purpose of flight
- Unknown
- Phase of flight
- Not recorded
- Route
- Pittsburgh → Latrobe
- Aircraft damage
- Destroyed
- Weather
- IMC
- Light
- Day
- NTSB number
- MIA89MA023
People
3 people died.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 3 | 3 | 0 | 0 | 0 |
Probable cause
FAILURE OF THE PILOT IN COMMAND TO OBSERVE THE RAPID ACCRETION OF ICE ON THE AIRPLANE DUE TO HIS ATTENTION BEING DIVERTED.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
ACFT ENTERED AN AREA OF FCST MOD ICING. ICE DETECTION SYS HAD BEEN INTRMTLY INOP. THE ACFT ENTERED HOLDING IN ICING CONDWHILE CKG FLT INSP EQUIP. EVIDENCE INDICATED CREW NOTED ICE ACCRETION, ACTIVATED SURFACE DE-ICE SYS, ICE BROKE LOOSE ANDENTERED ENG INTAKES. BOTH ENGS FLAMED OUT. DRG EMERG DESCENT CREW INIT RE-STARTS, BUT NEITHER ENG WOULD SUSTAIN PWR. CREW RQSTD VECTORS TO MORE DISTANT AIRPORT. BOTH PLTS WERE SEEN DRINKING PREV NIGHT. C/P HAD RECENTLY LOST DRIVERS LICENSE FOR DUI. CAPT HAD DECIDED TO RETIRE THAT DAY. C/P HAD WORKED IN FLT OPS 3 DAYS IN 8 WKS AND HAD LMTD TRNG IN FLTINSPECTION. BOTH PLTS HAD PERSONAL STRESSES WHICH MAY HAVE INFLUENCED PERFORMANCE. CAPT'S CONTAMINATED THORACIC BLOOD REVEALED 0.057% ALCOHOL. PUTRIFICATION WOULD ACCT FOR PART OF ALCOHOL LEVEL. C/P HAD TRACE ALCOHOL IN URINE ONLY. BOTH ENGS SHOWED COMPRESSOR FOD CONSISTENT WITH ICE INGESTION. NO OTHER ACFT SYS OR ENG MALFUNCTION FOUND.
Quoted verbatim from the NTSB record.
Other Rockwell 1121 accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 10 Oct 1980 | Rockwell 1121 | Newark, New Jersey, United States | - | No injuries | - |
| 20 May 1997 | Rockwell 1121B | La Carbonera, Mexico | Corey D. Garber | Fatal | 4 |
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 5 Jun 1988 | Schweizer SGS-2-33 | Erwinna, Pennsylvania, United States | Country Aviation | No injuries | - |
| 11 Jun 1988 | Piper PA-28-140 | Lehighton, Pennsylvania, United States | - | Serious injuries | - |
| 18 Jul 1988 | Balloon Works FIREFLY 7 | Saltsburg, Pennsylvania, United States | - | No injuries | - |
| 24 Jul 1988 | Piper PA-28-140 | Smoketown, Pennsylvania, United States | Michael L. Kuhn | No injuries | - |
| 3 Jul 1988 | Champion 7ECA | Bally, Pennsylvania, United States | Elmer E. Kramer | No injuries | - |
| 1 Aug 1988 | Cessna 152 | Hillsville, Pennsylvania, United States | - | No injuries | - |