N2HL

HILLER ACFT UH-12E Minor injury Part 91 — operator not named in the NTSB record

HILLER ACFT UH-12E No injuries Part 91 — operator not named in the NTSB record

ATA 5710

Part: LINK — CORRODED (ZONE 600) · airframe 2,534 hrs · 1,539 cycles

WHILE ACCOMPLISHING 96-MONTH INSPECTION TASK 57-10-00-202, DETAILED INSPECTION OF THE WING-TO-FUSELAGE ATTACHMENT FITTINGS, FOUND EVIDENCE OF CORROSION ON THE AFT R/H WING TO FUSELAGE ATTACHMENT LINK LOWER SPHERICAL BEARING. SUBMITTED SRPSA TO BOMBARDIER FOR DISPOSITION. REMOVED AND REPLACED THE R/H AFT WING TO FUSELAGE LINK USING BOMBARDIER REFERENCE INSTRUCTION LETTER (RIL) BD-0118 R2 FS586.670 WING TO FUSE ATTACHMENT - ZERO 1LOAD PROCEDURE DATED 12 AUG 2024.

ATA 2133

Part: OUTFLOW VALVE — DEFECTIVE (CABIN PRESSURE) · airframe 3,000 hrs · 1,465 cycles

THE FLIGHT CREW REPORTED THAT AN AUTO PRESSURIZATION CAS MESSAGE ILLUMINATED. TROUBLESHOOTING OF THE AUTO PRESSURIZATION SYS FOUND THE MAIN OUT FLOW VLV TO BE DEFECTIVE. THE DEFECTIVE OUT FLOW VLV WAS REMOVED & A NEW VLV WAS INSTALLED IAW MM CMP TASK 213008.

ATA 3510

Part: OXYGEN MASK — LEAKING (COCKPIT) · airframe 2,990 hrs · 1,460 cycles

THE FLIGHT CREW REPORTED THAT THE COPILOTS OXYGEN MASK WAS FOUND TO BE LEAKING OXYGEN. THE DEFECTIVE CREW MASK WAS REMOVED FROM SERVICE PN MC10-13-150 & SN 98366. AN OVERHAULED CREW MASK WAS INSTALLED.

ATA 2810

Part: FUEL CELL — LEAKING (WING ROOT) · airframe 2,834 hrs · 1,345 cycles

THE FLIGHT CREW REPORTED THAT PRIOR TO DEPARTURE THEY NOTED FUEL LEAKING FROM AROUND THE RT WING ROOT AREA. TROUBLESHOOTING IDENTIFIED THE FUEL LEAK WAS COMING FROM THE RT FUEL VENT TUBE ELBOW ATTACHMENT ON THE FUSLAGE FUEL CELL. THE FUEL CELL WAS REMOVE FOR REPAIRS AND THEN REINSTALLED. COULD NOT LOCATE ANY REPORTS OF THIS LEAK BUT THE TECH THAT COMPLETED REPAIRS STATED THAT THIS LEAK WAS QUITE COMMON FOR THIS TYPE OF ACFT.

ATA 2730

Part: ACTUATOR — LEAKING (RT ELEVATOR) · airframe 2,702 hrs · 1,263 cycles

THE CREW REPORTED AFTER TAKEOFF, DURING THE CLIMBOUT, RECEIVED A LT LOW HYD QTY CAS MESSAGE. THE CREW STATED THAT THEY COMPLETED THE CHECKLIST IN THE POH AND SHORTLY AFTER THAT THE LT HYD PRESSURE BEGAN TO FLUCTUATE BETWEEN ZERO AND 2800 PSI. THE CREW DIVERT BACK TO DEPARTURE FOR MX. NO EMERGENCY WAS DECLARED. THE RETURN TO DEPARTURE WAS UNEVENTFUL. TROUBLESHOOTING IDENTIFIED THE RT ELEVATOR ACTUATOR, PN 4008-0000-000, SN IL-112 WAS DEFECTIVE AND LEAKING HYD FLUID. THE ACTUATOR WAS REPLACED AND THE ACFT WAS RETURNED TO SERVICE. REF MM 27-30-60.

ATA 2422

Part: INVERTER — DEFECTIVE (CABIN ELECTRICAL) · airframe 2,697 hrs · 1,259 cycles

CREW REPORTED THAT THE AC OUTLETS IN THE CABIN WERE INOPERATIVE. REMOVED THE DEFECTIVE AC INVERTER, SN 294 AND INSTALLED A REPAIRED UNIT. FAILED AFTER 7.6 HRS OF OPERATIONS .

ATA 2422

Part: INVERTER — FAILED (CABIN ELECTRICAL) · airframe 2,697 hrs · 1,259 cycles

THE CREW REPORTED THAT THE CABIN AC OUTLETS ARE INOPERATIVE. THE INVERTER FAILED AFTER ONLY 8 HRS OF OPERATION. THE DEFECTIVE INVERTER PN SS-200, SN 294 WAS REMOVED. A REPAIRED INVERTER WAS INSTALLED. REF: MM 24-21-01.

ATA 2841

Part: COMPUTER — DEFECTIVE (FUEL QTY) · airframe 2,524 hrs · 1,138 cycles

THE CREW REPORTED DURING TAXI OUT, "RT FQMC FAIL" MESSAGE ILLUMINATED ALONG WITH RT WING FUEL QTY "0". IT EXTINGUISHED AFTER ABOUT 5 SECONDS SHOWING NORMAL READINGS. SHORTLY THEREAFTER "RT FEED TANK LOW" MESSAGE ILLUMINATED AND FEED TANK SHOWED 120LBS. THIS TOO WENT AWAY. TROUBLESHOOTING IDENTIFIED THE FUEL QUANTITY MANAGEMENT COMPUTER AS DEFECTIVE. INSTALLED A TESTED UNIT, FUNCTIONAL CHECKS WERE SATISFACTORY.

ATA 2897

Part: WIRE HARNESS — INTERMITTENT (FUEL QTY) · airframe 2,524 hrs · 1,138 cycles

CREW REPORTED THE RT WING FUEL QUANITITY INTERMITTENTLY SHOWS DASHES ON THE INDICATOR. THE RT WING FUEL WIRE HARNESS WAS REMOVED AND A NEW HARNESS WAS INSTALLED. FUNCTIONAL CHECKED SATISFACTORY.

ATA 2752

Part: ACTUATOR — DEFECTIVE (TE FLAPS) · airframe 2,359 hrs · 1,038 cycles

THE CREW REPORTED THAT THE TE FLAPS FAILED TO RETRACT FROM THE 12 DEGREE POSITION AFTER TAKEOFF. TROUBLESHOOTING IDENTIFIED THE RT NR 3 FLAP ACTUATOR AS DEFECTIVE. INSTALLED AN O/H UNIT. OPS CHECKED SATISFACTORY.