CRITICAL CARE SERVICES INC

Part 135 operator · designator 37CA

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: CRITICAL CARE SERVICES INC, CRITICAL CARE SERVICES INC DBA, LIFE LINK III

Accident & enforcement record

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

NTSB accidents & incidents

Accident · 2021-02-13 Operator named in NTSB report
AGUSTAWESTLAND PHILADELPHIA CO AW119MKII (N352LL) No injuries Part 135

Operated by CRITICAL CARE SERVICES INC DBA (per NTSB report)

The helicopter’s impact with an object on departure that could not be determined.

Source: NTSB case CEN21LA128

FAA enforcement actions

No FAA enforcement actions linked to this operator.

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. To verify a report, search its control number at the FAA SDRS site.

Reports span 2020–2026. Most-reported systems: Landing gear (32) — 2; Windows (56) — 2; Electrical power (24) — 1; Fuel (28) — 1; Main rotor (62) — 1 (top 5 of 7 systems, covering 7 of 9 coded reports). Most-common natures of condition, as filed: OTHER — 3; SMOKE/FUMES/ODORS/SPARKS — 3; F.O.D. — 1; INFLIGHT SEPARATION — 1; WARNING INDICATION — 1.

9 reports on file.

OTHER · 2026-07-09 Matched by certificate designator
N352LL · ATA 3243

Part: SKID — CORRODED (ZONE 700) · airframe 5,214 hrs

CORROSION WAS IDENTIFIED IN THE SKID TUBE BUSHING AREA WHERE SKID SHOE THROUGH BOLTS ATTACH.

Source: SDR 37CA2026070900144
OTHER · 2026-07-09 Matched by certificate designator
N365LL · ATA 3200

Part: SKID — CORRODED (ZONE 700) · airframe 4,843 hrs

CORROSION WAS IDENTIFIED IN THE SKID TUBE BUSHING AREA WHERE SKID SHOE THROUGH BOLTS ATTACH.

Source: SDR 37CA202607090143
OTHER · 2026-02-24 Matched by certificate designator
N359LL · ATA 5610

Part: SLIDING WINDOW — DEBONDED (ZONE 200) · airframe 4,220 hrs · 11,602 cycles

LEFT CABIN DOOR SLIDING WINDOW DE BONDED. FOUND DURING PRE-FLIGHT AIRWORTHINESS CHECK.

Source: SDR 37CA2026022407233
INFLIGHT SEPARATION · 2026-02-21 Matched by certificate designator
N354LL · ATA 5610

Part: GUIDE — DEPARTED (ZONE 200) · airframe 5,671 hrs · 15,906 cycles

AFTER DEPARTING ASHLAND HOSPITAL IN SUPERIOR WI, THE R/H CABIN WINDOW SLIDER DEPARTED THE AIRCRAFT.

Source: SDR 37CA202602230001
WARNING INDICATION · 2025-02-20 Matched by certificate designator
N354LL · ATA 7714

Part: TACH GENERATOR — DEFECTIVE (FWD ENGINE) · airframe 5,241 hrs · 14,699 cycles

N1 TACHOMETER GENERATOR ERRATIC READINGS DURING START UP CAUSING A MIS-COMPARE P CAUTION MESSAGE.

Source: SDR 37CA2025/02/2601
SMOKE/FUMES/ODORS/SPARKS · 2022-09-29 Matched by certificate designator
N352LL · ATA 2460

Part: MAGNETOMETER — FAILED (ALTITUDE IND) · airframe 3,440 hrs · 11,069 cycles

AIRCRAFT HAS BURNT ELECTRICAL SMELL THROUGHOUT COCKPIT AND CABIN. AIRCRAFT WAS AT 3500 FT MSL STARTED DECENT, SMELL GOT STRONGER. DECIDED TO LAND IN FIELD, ON THE WAY DOWN LOST STANDBY ATTITUDE INDICATOR, #3 VHF RADIO, HSI INDICATIONS ON PFD AND SYNTHETIC VISION ON PFD. UPON SHUT DOWN DISCOVERED STANDBY ATTITUDE INDICATOR CIRCUIT BREAKER POPPED. MAGNETOMETER WAS DETERMINED TO BE THE FAULT, WHICH CAUSED THE FAILURE OF THE CIRCUIT BREAKER WHICH CAUSED THE SMELL.

Source: SDR 2022F00381
SMOKE/FUMES/ODORS/SPARKS · 2021-06-29 Matched by certificate designator
N353LL · ATA 2820

Part: O-RING — LEAKING (FUEL CELL) · airframe 2,915 hrs · 8,220 cycles

CREW REPORTED FUEL SMELL IN THE CABIN, FOUND SEEPING O-RING AT AUX TANK BLANKING PLATE.

Source: SDR 37CA202106300001
F.O.D. · 2021-02-13 Matched by certificate designator
N352LL · ATA 6210

Part: BLADE — DAMAGED (MAIN ROTOR) · airframe 2,632 hrs · 8,660 cycles

MAIN ROTOR BLADE DAMAGE. DURING CLIMB EXPERIENCED LOUD THUD PERFORMED PER-CAUTIONARY TO BASE LANDING FOUND HOLE THROUGH BLUE MAIN ROTOR BLADE AND LEADING EDGE DAMAGE. NO FLIGHT CONTROL DEFICIENCIES NOTED. HOLE AND DAMAGE IS LOCATED AT APROX 165 MM FROM ROOT OF BLADE.

Source: SDR 2021FA0000048
SMOKE/FUMES/ODORS/SPARKS · 2020-09-18 Matched by certificate designator
N371LL · ATA 7250

Part: GAS GENERATOR — ODOR (ENGINE) · airframe 3,129 hrs · 3,537 cycles

UPON LIFT OFF DETECTED A STRONG CHEMICAL ODOR IN THE COCKPIT. CREW REPORTED HAZE IN CABIN. NO DEFECTS NOTED. VISUALLY INSPECTED GENERAL CONDITION OF ENGINE AND SURROUNDING AREAS. NO DEFECTS NOTED. ODOR IN COCKPIT WAS DETERMINED TO BE EXCESS CORROSION INHIBITOR APPLIED TO ENGINE INLET

Source: SDR 2020F00366

Linked aircraft

N-numberMake / modelYearStatusLink basis
N351LLAGUSTAWESTLAND PHILADELPHIA CO AW119MKII2014Valid RegistrationMatched by certificate designator
N352LLAGUSTAWESTLAND PHILADELPHIA CO AW119MKII2014Valid RegistrationMatched by certificate designatorOperator named in NTSB report
N353LLAGUSTAWESTLAND PHILADELPHIA CO AW119MKII2014Valid RegistrationMatched by certificate designator
N354LLAGUSTAWESTLAND PHILADELPHIA CO AW119MKII2014Valid RegistrationMatched by certificate designator
N355LLAGUSTAWESTLAND PHILADELPHIA CO AW119MKII2014Valid RegistrationMatched by certificate designator
N356LLAGUSTAWESTLAND PHILADELPHIA CO AW119MKII2014Valid RegistrationMatched by certificate designator
N357LLAGUSTAWESTLAND PHILADELPHIA CO AW119MKII2015Valid RegistrationMatched by certificate designator
N358LLAGUSTAWESTLAND PHILADELPHIA CO AW119MKII2016Valid RegistrationMatched by certificate designator
N359LLAGUSTAWESTLAND PHILADELPHIA CO AW119MKII2017Valid RegistrationMatched by certificate designator
N360LLAGUSTAWESTLAND PHILADELPHIA CO AW119MKII2018Valid RegistrationMatched by certificate designator
N362LLMatched by certificate designator
N371LLPILATUS AIRCRAFT LTD PC-12/47E2010Valid RegistrationMatched by certificate designator

Aircraft with earlier records under this certificate

Maintenance and accident records on this page also cover aircraft that are not in this operator's current FAA fleet list. Charter and management fleets change — owners switch management companies, sell, or export aircraft. Where the registry shows what became of a tail, it is noted below.

1 aircraft filed records under this certificate within the last two years but are not in the fleet list we hold — fleet lists can lag actual operations.