N900WA
Registered owner: WRIGHT AIR SERVICE INC, AK (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| WRIGHT AIR SERVICE INC (HYTA) | Certificate holder | — | Matched by certificate designator |
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
ELT FAILED G-SWITCH TEST.
SMOKING RIVETS IN LEADING EDGE SKIN UPPER SEAM. EVERY COUNTERSUNK HOLE FROM WS 35 TO WS 141 WAS FRETTING AGAINST THE RIVET HEAD. SAME CONDITION TO SAME EXTENT ON BOTH WINGS. IT APPEARS THE SKIN WAS COUNTERSUNK TOO DEEPLY. SAME CONDITION TO LESSER EXTENT FOUND ON OTHER AC IN THE FLEET. MFG ADDRESSES THIS ISSUE IN THE SRM WITH (2) TYPES OF REPAIR DEPENDING ON SEVERITY OF DAMAGE. (K)
INSTRUMENT VACUUM SYSTEM HAD INSUFFICIENT SUCTION. ADJUSTING THE VACUUM REGULATOR HAD NO EFFECT. LOOKING THROUGH THE VACUUM EJECTOR OUTLET REVEALED A FOREIGN OBJECT RESTRICTING THE VENTURI. AN 8-32 NUT WAS RETRIEVED FROM THE VENTURI. THIS NUT CAME FROM INSIDE THE BLEED AIR RELIEF VALVE, PN RV05-268, WHICH IS MOUNTED ADJACENT TO THE INLET SIDE OF THE VENTURI. THIS NUT IS USED AS A JAM NUT TO SECURE THE RELIEF VALVE PRESSURE SETTING. SUGGEST THIS NUT COULD BE SECURED WITH LOCKTITE OR OTHER THREAD LOCKER. (K)
SHOT PEENED LOWER SURFACE OF MAIN GEAR CENTER SPRING IS BEING DAMAGED BY CONTACT WITH RIVETS AND SCREWS PROTRUDING FROM THE MLG COVER WHICH IS LOCATED BENEATH THE CENTER SPRING. THIS IS THE THIRD AIRCRAFT FOUND IN THIS CONDITION.
AIRCRAFT LOST HYDRAULIC PRESSURE DURING LANDING GEAR EXTENSION CYCLES. REPLACED CRACKED HYDRAULIC LINE IN HELL HOLE. SERVICED RESERVOIR, BLED SYSTEM, LEAK AND FUNCTIONALLY CHECKED GOOD.
RIGHT LANDING GEAR DOWN LIGHT INTERMITTENT. REPLACED RIGHT MAIN GEAR DOWN AND LOCK MICROSWITCH WITH NEW. ADJUSTED AND SWUNG GEAR. CHECKED GOOD. ALL WORK DONE IAW LEAR 25D MM. (X)
LEFT ENGINE RPM ROLLED BACK TO 40 PERCENT AFTER DEPARTURE. UNEVENTFUL LANDING ACCOMPLISHED. FOD DAMAGE NOTED. ENGINE REPLACED WITH SERVICEABLE UNIT. SUBMITTER RECOMMENDATION: AVOID FOD. SUSPECTED ICE INGESTION, NO FOREIGN MATERIAL WAS FOUND ON TEAR-DOWN. OPER CONTROL NR 4-12-95900WA.