N825WL

SIKORSKY S-61N · 1980 · Rotorcraft · 2 engines · 28 seats · Valid Registration

Registered owner: HELIGROUP FIRE LLC, MT (owner ≠ operator)

Operators of this aircraft

Who operated this tail, and how firmly we know it.

OperatorRolePeriodBasis
Construction Helicopters, Inc. (JTAA)Certificate holderMatched by certificate designator

Accident & incident history

No NTSB accidents or incidents on file for this aircraft.

Maintenance disclosures

Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.

3 reports on file, 2018-06-15 – 2026-05-04.

WARNING INDICATION · 2026-05-04 Matched by certificate designator
ATA 6320

Part: TRANSMISSION — FOD (ZONE 200) · airframe 27,415 hrs · 53,396 cycles

DURING FLIGHT HAD LOW TRANSMISSION PRESSURE AND ELS SYSTEM KICKED ON. FOUND MGB LINER MATERIAL IN CHIP DETECTOR SCREEN OF MGB.

Source: SDR 2026F00097
WARNING INDICATION · 2026-05-04 Matched by certificate designator
ATA 6320

Part: TRANSMISSION — FOD (ZONE 200) · airframe 27,415 hrs · 53,396 cycles

DURING FLIGHT HAD LOW TRANSMISSION PRESSURE AND ELS SYSTEM KICKED ON. FOUND MGB LINER MATERIAL IN CHIP DETECTOR SCREEN OF MGB.

Source: SDR JTAA20260504001
WARNING INDICATION · 2018-06-15 Matched by certificate designator
ATA 6320

Part: LINE — CRACKED (MR GEARBOX) · airframe 25,626 hrs · 47,439 cycles

MAIN ROTOR GEARBOX EMERGENCY OIL LINE WAS LOSING OIL CAUSING INDICATION OF LOW GEARBOX OIL PRESSURE. THIS WAS CAUSE FOR AN EMERGENCY LANDING.

Source: SDR 2018F00079