# Accident 19931208046329A: Amtr ROTORWAYEXEC, Chandler, AZ, December 8, 1993

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: December 8, 1993, 08:00 local time
- Place: Chandler, AZ
- Airport: Stellar Airpark Airport
- Damage: Substantial damage
- Phase of flight: To Init Climb(1st Pwr Reduct)
- Operating rules: General operating rules (Part 91)
- Location: 33.3192° N, 111.8691° W: From the FAA, an estimate near the named town, within about 3 miles
- Nearby events: https://openairdocs.org/map.md?lat=33.3192&lon=-111.8691&mi=10
- Aircraft: N89678, a cancelled registration (https://openairdocs.org/deregistered/N89678-2001-06-26) (OpenAirDocs)
- Registry model: Cobb Intl Inc DBA Rotorway INT ROTORWAY EXEC 90 (registry code 13017LM, https://openairdocs.org/model/cobb-intl-inc-dba-rotorway-int-rotorway-exec-90) (OpenAirDocs)
- Reported make and model: AMTR ROTORWAYEXEC
- Reported engine: AMTRRW ROTWY152
- People aboard: 1
- Fatal injuries: 0
- Pilot flight hours: 1,942 total, 212 in this make and model, 101 in the last 90 days
- NTSB investigation: [NTSB LAX94LA069](https://openairdocs.org/ntsb/LAX94LA069) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19931208046329A

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

BALANCE BALLAST WEIGHT NOT SWITCHED TO REAR FOR 2 OCCUPANTS. WAS FORWARD FOR STUDENT SOLO. CRASHED NOSE DOWN.

## The NTSB's investigation of this event (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB LAX94LA069](https://openairdocs.org/ntsb/LAX94LA069), Dec 8, 1993: Rotorway EXEC-90 (N89678), Chandler, AZ, substantial damage. Probable cause: THE FLIGHT INSTRUCTOR'S FAILURE TO PROPERLY FOLLOW THE AIRCRAFT BALLASTING PROCEDURES THAT RESULTED IN A LOSS OF CONTROL WHEN THE HELICOPTER'S CENTER OF GRAVITY LIMITS WERE EXCEEDED. INADEQUATE…

## Other reports on N89678 (3)

Matched to the same aircraft by N-number and date.

- [Accident 20000104000899A](https://openairdocs.org/incident/20000104000899A), Jan 4, 2000: Amtr ROTORWAYEXEC (N89678), Chandler, AZ, Substantial damage. (.19) On January 4, 2000, about 1400 hours mountain standard time, an amateur built experimental rotorway exec 9 helicopter, N89678, sustained substantial…
- [Accident 19960522012139A](https://openairdocs.org/incident/19960522012139A), May 22, 1996: Amtr ROTORWAYEXEC (N89678), Chandler, AZ, Substantial damage. Landed hard due low rotor RPM. Folded skid. Rolled over. NR1 piston top broke off. Engine operated defect in piston
- [Accident 19930209002169A](https://openairdocs.org/incident/19930209002169A), Feb 9, 1993: Amtr ROTORWAYEXEC (N89678), Chandler, AZ, Substantial damage. Engine quit in pattern on test flight. Rocked on landing. Rolled. Engine had swallowed a valve. Stem not ground.

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.