N7780B

Part: TRIM TAB — BINDING (AILERONS) · airframe 24,287 hrs

AILERONS BINDING ON TAKEOFF AFTER GEAR RETRACTION (BEFORE TAKEOFF CONTROL CHECK) NORMAL. FOUND THAT THE AILERON SPRING TAB MECHANISM WAS BINDING PREVENTING MOVEMENT OF THE TAB SYSTEM WHICH IN TURN INCREASED THE FORCES REQUIRED TO MOVE THE AILERONS.

Part: RELAY — MALFUNCTIONED (PROP WARNING) · airframe 22,564 hrs

TAKEOFF WARNING HORN INTERMITTENT ON TAKEOFF. REPLACED NR 4 PROPELLER TAKEOFF WARNING RELAY. OP CHECKED GOOD.

Part: SPARK PLUG — SHORTED (NR 11 CYLINDER) · airframe 22,349 hrs

NR 1 ENGINE FEATHERED DUE TO NR 11 CYLINDER DOUBLE SHORTED SECONDARY. REPLACED BOTH FRONT AND REAR SPARK PLUGS ON NR 11 CYLINDER. CHECKED GOOD.

Part: MAGNETO — SHORTED (ENGINE) · airframe 22,337 hrs

NR 2 ENGINE PRECAUTIONARY SHUT DOWN DUE TO LOSS OF LEFT DISTRIBUTOR. REPLACED NR 2 ENGINE MAGNETO. CHECK GOOD.

Part: DOWNLOCK SWITCH — DIRTY (MLG) · airframe 22,313 hrs

UNSAFE NOSE WHEEL INDICATION. REMOVED NOSE GEAR DOWN & LOCK SWITCH ASSEMBLY, CLEANED CONTACTS, REASSEMBLED, RIGGED AND SWUNG NOSE GEAR. OP CHECK GOOD. (CLEANED INSPECTION WINDOW).

Part: PUSHROD — BENT (CYLINDER) · airframe 22,309 hrs

NR 3 ENGINE PRECAUTIONARY SHUT DOWN DUE TO NR 3 CYLINDER DOUBLE SHORTED SECONDARY. REPLACED BOTH INTAKE AND EXHAUST PUSH RODS AND ADJUSTED VALVES. OP CHECKED GOOD.

Part: ENGINE — OVERSPEED (NR 2) · airframe 22,190 hrs

NR 2 ENGINE RUNNING ROUGH AND LOOSING OIL. ENGINE/PROP OVERSPEED 3500 RPM. REPLACED NR 2 ENGINE.

Part: SPARK PLUG — CRACKED (NR 16 CYLINDER) · airframe 22,120 hrs

NR 1 PRECAUTIONARY ENGINE SHUT DOWN DUE TO NR 16 CYLINDER DOUBLE SHORTED SECONDARY. REMOVED AND REPLACED NR 16 CYLINDER FRONT AND REAR SPARK PLUGS. CHECKED GOOD.

Part: SPARK PLUG — OVERHEATED (ENGINE) · airframe 21,993 hrs

NR 4 ENGINE SHUT DOWN DUE TO BACK FIRING. REPLACED NR 18 CYLINDER FRONT AND REAR SPARK PLUGS.

Part: CYLINDER — CRACKED (NR 3 ENGINE) · airframe 21,875 hrs

NR 3 ENGINE PRECAUTIONARY SHUT DOWN FOR A NR 2 CYLINDER SHORTED SECONDARY. REPLACED NR 2 CYLINDER.

Part: CAP — CRACKED (RT WING) · airframe 21,690 hrs

RIGHT WING NR 23 STRINGER CAP CRACKED AT STA 325. FABRICATED AND INSTALLED 2 DOUBLERS PER DRAWING NAC2002-02.

Part: SKIN — CRACKED (FUSELAGE) · corrosion level 2 · airframe 21,690 hrs

TOP OF FUSELAGE STA 640, LAP SEAM CORRODED AND SKIN CRACKED BETWEEN L-4 AND L5. REMOVED CORRODED AND DAMAGED AREA. FABRICATED AND INSTALLED FILLER AND DOUBLER PER NAC DRAWING NAC011 REV 32.

Part: SPARK PLUG — SHORTED (NR 2 ENGINE) · airframe 21,684 hrs

PRECAUTIONARY SHUT DOWN NR 2 ENGINE, DUE TO BACKFIRING. NR 16 CYLINDER LEFT A LONG RESISTANCE PATTERN, RIGHT SHORTED SECONDARY. INSPECTED THE NR 16 CYLINDER, REPLACED LEFT AND RIGHT SPARK PLUGS AND SHORT LEADS.

Part: HEATER — MALFUNCTIONED (CABIN) · airframe 21,589 hrs

STRONG EXHAUST ODOR IN COCKPIT, CO² DETECTOR TURNING BLACK. INSPECTED CABIN HEATER, NO DEFECTS NOTED. REPLACED CO² DETECTOR, AND OPERATED CABIN HEATER FOR 1 HOUR, NO EXHAUST ODOR NOTED. CO² DETECTOR REMAINED CLEAR, OK FOR SERVICE.

Part: STRINGER — CRACKED (STA17, LT WING)

STRINGER 17 CRACKED AT WING, STA 140. REPAIRED 17 AT WING STA L40 IAW NAC 2001-05.

Part: STRINGER — CRACKED (LT WING) · airframe 21,494 hrs

STRINGER 17 CRACKED AT WING STA L40. REPAIRED STRINGER 17 AT WING STA L40 IAW NAC 2001-05.

Part: CYLINDER — CRACKED (NR 4 ENGINE) · airframe 21,480 hrs

NR 4 ENGINE RUNS ROUGH AND ANALYZER SHOWED LOW COMPRESSION. REPLACED NR 3 CYLINDER.

Part: CYLINDER — DAMAGED (NR 3 ENGINE) · airframe 21,454 hrs

NR 3 ENGINE NR 13 CYLINDER LT & RT NO COMBUSTION PATTERN ON ANALYZER. REMOVED AND REPLACED THE NR 13 CYLINDER.

Part: CYLINDER — CRACKED (NR 13)

PRECAUTIONARY SHUTDOWN NR 1 ENGINE DUE TO RUNNING ROUGH AT 2340Z. NR 13 CYLINDER HEAD CRACKED, REPLACED CYLINDER. (M)

Part: CYLINDER — CRACKED (NR 2 ENGINE)

NR 3 ENGINE FEATHERED AT 00172, DUE TO RUNNING ROUGH.

Part: CYLINDER — CRACKED (NR 2 ENGINE) · airframe 20,936 hrs

VIBRATION AND BMEP DROP ON NR 2 ENGINE AFTER REDUCTION TO BMEP. REPLACED NR 17CYLINDER, NR 2 ENGINE DUE TO CRACKED HEAD.