DIAMOND HELICOPTERS LLC

Part 135 operator · designator 65DA

Data confidence: All records on this page are linked by a shared certificate number or aircraft registration (N-number).

Also recorded as: DIAMOND HELICOPTERS LLC

Accident & enforcement record

Events that happened, regardless of the operator's own reporting. Each links to its public source.

NTSB accidents & incidents

Accident · 1979-05-28 Matched by aircraft (N-number)
Bell 206-11 (N27554) None injury
Source: NTSB case CHI79FEX26

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.

10 reports on file.

O · 2002-11-07 Matched by certificate designator
N27554 · ATA 5313

DISCOVERED WHILE DOING REFURBISHING, MALFUNCTION OF LONGERON WAS CORROSION AND ELONGATED HOLES.

Source: SDR ALG2003F0000B · FAA SDRS
O · 1996-09-03 Matched by certificate designator
N27554 · ATA 6230

DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSED PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 399.7.

Source: SDR 96ZZZX5515 · FAA SDRS
O · 1995-12-13 Matched by certificate designator
N27554 · ATA 6230

DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 548.2 HOURS.

Source: SDR 96ZZZX292 · FAA SDRS
O · 1995-12-13 Matched by certificate designator
N27554 · ATA 6230

DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 548.2 HOURS.

Source: SDR 96ZZZX293 · FAA SDRS
O · 1995-11-10 Matched by certificate designator
N27554 · ATA 7250

UPON DISASSEMBLY OF TURBINE, INSPECTION OF PARTS FOR LOW POWER FOUND BURNED AND ERODED VANE L.E. AND T.E.

Source: SDR 95ZZZX6886 · FAA SDRS
O · 1995-11-09 Matched by certificate designator
N27554 · ATA 7250

UPON DISASSEMBLY OF TURBINE, INSPECTION OF PARTS FOR LOWER POWER FOUND BURNED AND ERODED VANE L.E. AND T.E.

Source: SDR 95ZZZX6885 · FAA SDRS
J · 1995-08-07 Matched by certificate designator
N27554 · ATA 6230

TRANSMISSION CHIP LIGHT. INSPECTION FOUND MAST BEARING INNER RACE PITTED CAUSING CHIP LIGHT IN TRANSMISSION. BEARING SET SN 058-1 AND SN 058-2.

Source: SDR 95ZZZX4406 · FAA SDRS
O · 1995-06-27 Matched by certificate designator
N27554 · ATA 6410

TAIL ROTOR ASSEMBLY REMOVED BECAUSE IT WOULD NOT BALANCE. HIGH FREQUENCY VIBRATION DURING PHASE INSPECTION. FOUND 2 EACH 206-010-765-001 BEARINGS WORN BEYOND LIMITS.

Source: SDR 95ZZZX4090 · FAA SDRS
O · 1995-06-02 Matched by certificate designator
N27554 · ATA 6230

DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 646.1 HOURS,

Source: SDR 95ZZZX3349 · FAA SDRS
O · 1995-06-02 Matched by certificate designator
N27554 · ATA 6230

DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 646.1 HOURS,

Source: SDR 95ZZZX3350 · FAA SDRS

Linked aircraft

N-numberMake / modelYearStatusLink basis
N27554Matched by certificate designator