N4126A

ROBINSON HELICOPTER COMPANY R44 II · 2008 · Valid Registration

Registered owner: NOVEMBER ALPHA LLC, DE (owner ≠ operator)

Operators of this aircraft

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

No operator established for this aircraft.

Accident & incident history

No NTSB accidents or incidents on file for this aircraft.

Maintenance disclosures

O · 2020-01-28 Unresolved

ATA 6240

CUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 INOPERATIVE.

Source: SDR YV3R2020021120241 · FAA SDRS

R E · 2015-02-04 Matched by certificate designator

ATA 8530

PARTIAL POWER LOSS & ENG ROUGHNESS REPORTED. BROKEN INTAKE VLV FOUND ON NR 5 CYLINDER.

Source: SDR JMXA2015020900002 · FAA SDRS

R · 2008-10-03 Unresolved

ATA 8530

MOMENTARY SEVERE VIBRATION, POWER LOSS AND ENGINE RPM DROP OCCURRED IN-FLIGHT THEN RETURNED TO NORMAL. COMPRESSION CHECK (COLD) REVEALED STUCK INTAKE VALVE ON NR 6 CYL. INTAKE VALVE GUIDE ID MEASURED .4035" (UNDERSIZED). LIMITS .4040 / .4050. NO BUILDUP FOUND ON VALVE GUIDE OR STEM. VALVE GUIDE REAMED TO PROPER SIZE PER LYC. TABLE OF LIMITS SSP1776. NO REOCCURRENCE REPORTED.

Source: SDR 2008FA0000668 · FAA SDRS