WINCO INC

Part 135 operator · designator IZWA

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: WINCO INC, Winco Inc, Winco, Inc.

Accident & enforcement record

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

NTSB accidents & incidents

Acc · 2025-09-11 Operator named in NTSB report
HUGHES 369D (N5072F) Fatal injury Part 133

Operated by WINCO INC (per NTSB report)

Not yet finalized — may be revised.
Source: NTSB case ERA25FA344
Acc · 2022-03-17 Operator named in NTSB report
Hughes (MD Helicopters) 369 (N500MZ) Minor injury Part 133

Operated by Winco, Inc. (per NTSB report)

Source: NTSB case CEN22LA146
Acc · 2017-11-07 Operator named in NTSB report
HUGHES 369D (N138WH) Fatal injury Part 133

Operated by Winco, Inc. (per NTSB report)

Source: NTSB case CEN18LA026
Acc · 2010-10-30 Operator named in NTSB report
MD HELICOPTERS INC 369E (N765WH) Fatal injury Part 133

Operated by Winco Inc. (per NTSB report)

Source: NTSB case ERA11FA042

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.

6 reports on file.

O · 1999-12-15 Matched by certificate designator
N214PC · ATA 6220

MAIN ROTOR HUB STRAP PACK ASSY WAS FOUND WITH ONE CRACKED LEG AT 226.2 HOURS TSO, SECOND CRACK FOUND AT 542.1 HOURS. BOTH CRACKS WERE IN THE LAG (TRAILING EDGE) LEG OF THE SAME PACK. THIRD AND FAILING CRACK WAS FOUND AT 578.8 HOURS TSO. REPLACED WITH ZERO HRS TSO ITEM. THIS AIRCRAFT HAS BEEN USED FOR THE SAME ACTIVITIES (POWERLINE CONSTRUCTION AND MAINTENANCE) FOR THE PRECEDING 6,000 HRS AND THIS IS THE FIRST STRAP PACK FAILURE (ON LAST 3 HUB ASSY'S). ALSO, OPERATE 4 OTHER HUGHES 369 SERIES ACFT AND NO STRAP PACK FAILURES ON ANY OF THOSE EITHER. SB DN-154 COVERS THE INSPECTION OF THIS COMPONENT. STRAP S/N'S F707 THROUGH F7111.

Source: SDR 2000ZZZX272 · FAA SDRS
O · 1997-06-23 Matched by certificate designator
N65CR · ATA 2150

AIR CONDITIONER BRACKET CRACKED. THIS IS THE UPDATED BRACKET MADE OUT OF STEEL. WHEN BRACKET WAS MADE OUT OF ALUMINUM, HAD ALOT OF FAILURES ALL IN THE SAME AREA.

Source: SDR 97ZZZX3038 · FAA SDRS
O · 1996-04-15 Matched by certificate designator
N65CR · ATA 3424

THIS MODEL OF TURN AND SLIP INDICATOR HAS A HIGH FAILURE RATE. (BOTH THE PILOT'S AND COPILOT'S USE THE SAME INDICATOR.) SUBMITTER STATES CHANGED 6 UNITS SINCE THE FIRST OF THE YEAR. THE HIGH TIME UNIT HAS 45 HOURS ON IT SINCE OVERHAUL, MOST HAD LESS.

Source: SDR 96ZZZX2233 · FAA SDRS
O · 1995-08-01 Matched by certificate designator
N65CR · ATA 2150

PIVOT BRACKET HOLDS AIR CONDITIONER COMPRESSOR TO ENGINE ACC SECTION. PART IS MADE OUT OF ALUMINUM. EARS KEEP BREAKING OFF. RECOMMEND REDESIGN. SUBMITTER STATED THIS IS THE FOURTH BRACKET TO BREAK, ALL IN EXACT SAME LOCATION. BRACKET 1,069 HRS TT, FIRST ONE. SECOND, 414 HRS TT. THIRD, 519 HRS TT. FOURTH, 1497.9 HRS TT.

Source: SDR 95ZZZX4286 · FAA SDRS
O · 1995-03-16 Matched by certificate designator
N65CR · ATA 5270

THE SWITCH ACTUATOR ON THE CABIN DOOR LIGHT WAS BENT BACK AND BROKEN OFF. THE CONDTION WAS DUPLICATED BY PUSHING DOOR BUTTON AND MOVING HANDLE FURTHER INTO THE CLOSED POSITION. FOLLOWER FALLS BEHIND LOCK TAB. HANDLE IS THEN ROTATED OPEN FOLLOWER IS BENT. THUS, A DOOR UNSAFE LIGHT. BRACKETS IN THIS AREA ARE LIGHT WEIGHT AND MOVE AROUND.

Source: SDR 95ZZZX2450 · FAA SDRS
O · 1995-02-07 Matched by certificate designator
N65CR · ATA 2520

SEAT LOCKING MECHANISM IS INADEQUATE. SEAT CAN BE OVERPOWERED WITH THE SLIGHTEST BODY MOVEMENT. RE-ADJUSTED PER FACTORY SPECS. WITH NO IMPROVEMENT. SUBMITTER STATED OTHER OPERATORS ARE HAVING SAME PROBLEMS.

Source: SDR 95ZZZX2103 · FAA SDRS

Linked aircraft

N-numberMake / modelYearStatusLink basis
N138WHOperator named in NTSB report
N500MZOperator named in NTSB report
N5072FHUGHES 369DValid RegistrationOperator named in NTSB report
N65CRHUGHES 369D1976Valid RegistrationMatched by certificate designator
N765WHOperator named in NTSB report