MID-COAST AIR CHARTER, INC.

Part 135 operator · designator MM9A

Data confidence: Records are linked by certificate number, aircraft registration, or a name match that a reviewer has confirmed. Each record below shows how it was linked.

Also recorded as: MID-COAST AIR CHARTER INC, MID-COAST AIR CHARTER, INC., Mid-Coast Air Charter, Inc.

Accident & enforcement record

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

NTSB accidents & incidents

Acc · 2010-02-04 Operator named in NTSB report
MITSUBISHI MU-2B-60 (N644EM) None injury Part 135

Operated by MID-COAST AIR CHARTER INC (per NTSB report)

Source: NTSB case CEN10LA117

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.

3 reports on file.

O · 2011-02-14 Matched by certificate designator
N644EM · ATA 7210

FOUND TORQUE SENSOR SPUR GEAR SEVERELY DAMAGED DUE TO MATERIAL CONTACT AND OVERHEAT. GEAR HAD SEVERAL GEAR TEETH SEPARATED WITH REMAINING GEAR TEETH SHOWING SIGNIFICANT DAMAGE. THE LOWER SCAVENGE TUBE RETAINER BOLT HEAD WAS FOUND TO BE DAMAGED DUE TO CONTACT WITH THE SPUR GEAR. THE INSTALLED BOLT WAS (PN MS9556-06), THE CORRECT BOLT SHOULD HAVE BEEN A (PN MS948907 IAW MFG IPC 72-01-16, REV 9, SECTION 72-10-13, FIG 5, INDEX 185. THE (MS9556-06) BOLT HEAD HAS A HEIGHT OF .134", ALLOWED THE BOLT HEAD TO CONTACT THE SPUR GEAR AND RUB UNTIL THE GEAR EXPERIENCED MATERIAL FAILURE DUE TO OVERHEATING. ENG WAS O/H IN 2001 AND IT APPEARS THE INCORRECT BOLT WAS INSTALLED AT THAT TIME. ENGINE LOGBOOKS DO NOT SHOW ANY ACCESS TO THE REDUCTION GEARBOX SINCE ENGINE O/H WAS ACCOMPLISHED.

Source: SDR 2011FA0000132 · FAA SDRS
J · 2005-03-03 Matched by certificate designator
N644EM · ATA 7210

ON 2/26-2005 AN UNCOMMANDED, INFLIGHT CONTAINED SHUTDOWN OCCURED ON THE LT ENGINE DUE TO A GEARBOX FAILURE. THE AIRCRAFT WAS NOT DAMAGED AND MADE A NORMAL LANDING. INVESTIGATION IN THE ENGINE GEARBOX REVEALED THAT THE RING GEAR SUPPORT AND PLANETARY SPUR GEAR WERE BROKEN. (K)

Source: SDR 2005FA0000400 · FAA SDRS
J · 2005-03-03 Matched by certificate designator
N644EM · ATA 7210

ON 2/26/2005, AN UNCOMMANDED, INFLIGHT CONTAINED SHUTDOWN OCCURED ON THE LT ENGINE DUE TO A GEARBOX FAILURE. THE AIRCRAFT WAS NOT DAMAGED AND MADE A NORMAL LANDING. INVESTIGATION IN THE ENGINE GEARBOX REVEALED THAT THE RING GEAR SUPPORT AND PLANETARY SPUR GEAR WERE BROKEN. (K)

Source: SDR 2005FA0000401 · FAA SDRS

Linked aircraft

N-numberMake / modelYearStatusLink basis
N644EMMITSUBISHI MU-2B-601980Valid RegistrationMatched by certificate designator
N644EMMITSUBISHI MU-2B-601980Valid RegistrationOperator named in NTSB report