- Registered owner
- Coastal Helicopters Inc
- Location
- Panama City, FL
- Owner type
- Corporation
- Serial number
- 72-21588
- Year built
- 1972
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Restricted, agriculture and pest control, aerial surveying, forest, patrolling, other
- Airworthiness date
- November 3, 2016
- Certificate issued
- August 3, 2007
- Expires
- January 31, 2028
- Mode S code
- A6AE1B
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 26
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1980 | 1 |
|---|---|
| 1990 | 1 |
| 1991 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1999 | 1 |
| 2000 | 2 |
| 2002 | 3 |
| 2006 | 1 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 1 |
| 2021 | 2 |
| 2022 | 5 |
| 2024 | 1 |
See all 28 ADs
Information bulletins that may apply · 2
Advisory, not mandatory.
Historical bulletins · 1
NTSB investigations
No NTSB investigations matched to N53AGMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Bell UH-1H aircraft
FAA incident reports
No FAA accident or incident reports matched to N53AGMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Bell UH-1H aircraft
Service difficulty reports · 23
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR 2005FA0000785Drive Shaft · vibration( 2005-5-1) PILOT NOTICED VIBRATION AND RUMBLE COMING FROM THE MAIN TRANSMISSION AREA ON TAKEOFF. MECHANIC DID TROUBLE TROUBLESHOOTING PROCEDURES AND NOTICED ONE OF THE FLEX PLATES ON THE MAIN DRIVE SHAFT HAD SNAPPED CAUSING THE DRIVE SHAFT TO BE IN FAIL SAFESDR AGQA088876Pump · brokenPUMP PRODUCING FLUXUATING OIL PRESSURESDR LS1R074932Cylinder · wornPART IS WORN EXCESSIVELY.
See all 23 reportsSTCs that may be installed
No STCs matched this aircraft’s modelsSTCs are matched through the model’s type certificate data sheet, and this registry model isn’t matched to one.