CHESAPEAKE BAY HELICOPTERS INC
Also recorded as: CBH AVIATION, CHESAPEAKE BAY HELICOPTERS INC
Accident & enforcement record
Events that happened, regardless of the operator's own reporting. Each links to its public source.
NTSB accidents & incidents
Operated by CHESAPEAKE BAY HELICOPTERS INC (per NTSB report)
FAA enforcement actions
FAA enforcement records haven't been loaded into GroundCheck yet, so none can be shown — a gap in our data, not evidence of a clean enforcement history.
Maintenance disclosure history
Service Difficulty Reports are self-reported maintenance findings. The NUMBER of reports is not a measure of reliability — diligent operators file more, not fewer. These are shown for transparency, not as a negative signal.
2 reports on file.
MS20143 NUTS ARE UTILIZED TO SECURE WITHIN THE ENGINE ASSEMBLY THE FOLLOWING ARTICLES COMPRESSOR, TURBINE, FUEL CONTROL, GOVERNOR, FUEL PUMP, TACH GENERATORS, GEARBOX SPLIT LINE, AND HAVE BEEN FOUND NUMEROUS OCCASIONS BACKING OFF. THE MS21043 NUTS HAVE BEEN RECEIVED NEW FROM MANUFACTURER WITH NO DRAG TORQUE. THE LOCKING FEATURE IS FAILING. LOT NUMBERS ARE NOT SIMILAR. LOT NUMBERS, A FEW ARE 54539-000, 206242-1, 101638, 7365911005, M001463-001. MANUFACTURERS ARE VARIOUS FROM ONE MONROE AEROSPACE, AVAIL (BOEING), TO ESNA. 3 SEPARATE TURBINE INSTALLATIONS WHERE NEW NUTS WERE INSTALLED FAILED. NUTS WERE TORQUED PER M250C20-OMM 10W2 72-50-00. THE LAST 3 COMPRESSOR INSTALLATION WHERE THE NUTS WERE REPLACED HAD THE SAME ISSUE WHERE THE BUTS WERE BACKING OFF.
INITIAL CLUTCH WAS REMOVED FOR A DIFFERENT DISCREPANCY AND WAS FOUND TO HAVE A BAD SPRAG CLUTCH 300 HOURS AFTER OVERHAUL. NEXT CLUTCH WAS FOUND TO HAVE A BAD SPRAG CLUTCH 82 HOURS AFTER OVERHAUL. NEXT CLUTCH WAS FOUND TO HAVE A BAD SPRAG CLUTCH 0 TSO .
Linked aircraft
| N-number | Make / model | Year | Status | Link basis |
|---|---|---|---|---|
| N2068X | — | — | Operator named in NTSB report | |
| N222GR | HYLIO INC AG 230 | — | Valid Registration | Operator named in NTSB report |
| N728CB | COSTRUZIONI AERONAUTICHE TECNA P-MENTOR | 2024 | Valid Registration | Operator named in NTSB report |
| N748CB | MCDONNELL DOUGLAS HELICOPTER 369E | 1988 | Valid Registration | Matched by certificate designator |
| N774CB | HUGHES HELICOPTERS INC 369E | 1983 | Valid Registration | Matched by certificate designator |