- Registered owner
- Bank Of Utah Trustee
- Location
- Salt Lake City, UT
- Owner type
- Corporation
- Serial number
- MJ003
- Year built
- 1982
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, transport
- Airworthiness date
- December 9, 2021
- Certificate issued
- April 2, 2026
- Expires
- April 30, 2033
- Mode S code
- A222BB
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 21
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1982 | 1 |
|---|---|
| 1983 | 2 |
| 1984 | 3 |
| 1986 | 2 |
| 1987 | 2 |
| 1991 | 1 |
| 1995 | 1 |
| 2002 | 1 |
| 2004 | 1 |
| 2014 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Airframe · Boeing-Vertol 234
AD 2025-07-01Air Data ComputerAD 2024-20-05Flight control systemsAD 2023-11-07Ground Proximity SystemInformation bulletins that may apply · 1
Advisory, not mandatory.
Airframe · Boeing-Vertol 234
SAIB SW-11-03Pitch Housings Vertical Pin LugsNTSB investigations
No NTSB investigations matched to N237CHMatched 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 Boeing-Vertol 234 aircraft
FAA incident reports
No FAA accident or incident reports matched to N237CHMatched 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 Boeing-Vertol 234 aircraft
Service difficulty reports · 5
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR CHI1429Bearing · spalledSPALLED BALL AND OUTER RACE. AFT TRANSMISSION WAS REMOVED FOR MAKING CHIPS. FOUND SPALLED BALLS AND OUTER RACE ON FAN DRIVE HOUSING ASSEMBLY BEARING. (X)SDR CHI1428Bearing · spalledSPALLED ROLLERS. AFT TRANSMISSION WAS REMOVED FOR MAKING CHIPS. FOUND SPALLED ROLLERS ON THE SECOND STAGE PLANET BEARING. (X)SDR CHI1427Bearing · spalledSPALLED ROLLER. THE TRANSMISSION WAS REMOVED FOR MAKING CHIPS. FOUND INPUT PINION BEARING ROLLERS SPALLED. (X)SDR CHIR1425Clutch Shaft · bearing damagedON AND OFF THRUST LOADING OF THE INNER CLUTCH SHAFT CAUSES AXIAL MOVEMENT OF THE SHAFT. AS THE ALUMINUM SPACERS (PN 414D6215-1 AND PN 114D6261-1) WEAR, THE AXIAL MOVEMENT INCREASES UNTIL THE INNER SHAFT SHOULDER NEXT TO THE PN 114DS661-1 BEARING CONTACTS THE SDR CHI1426Bearing · pittedBEARING ROLLERS BREAKING DOWN AFTER SHORT PERIOD OF RUNNING TIME. PITTING WAS THE RESULT OF THE FATIGUE ON THE BEARING ROLLERS. WONDER IF THE ADDITION OF THE COPPER PLATING ON THE ID OF THE BEARING WAS TAKEN INTO ACCOUNT FOR THE OVERALL FITS AND CLEARANCES B
STCs that may be installed · 20
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Boeing-Vertol 234
STC SH3319NMInstallation of Precise Flight Pulselite Control Unit in the
Landing /Taxi Recognition Visual Control Light system,STC SR00925DEInstallation of Garmin GTX 335/335R and GTX345/345R transponders to provide ADS-B Out and In functionalitySTC SR02670SEInstallation of Simplex Model 347 Fire Fighting Tank System (FFTS); Serial Number MJ022