SOULBIRD LLC

Operated by Oklahoma Aviation LLC (per NTSB report)

MULTIPLE STRUCTURAL FAILURES OF THE R/H AILERON DUE TO DELAMINATION/DEBONDING. THESE EVENTS HAVE OCCURRED ON THE SAME AILERON THREE SEPARATE TIMES, AND A LOANER AILERON ONCE. ADDITIONALLY, THERE HAVE BEEN TWO IMPROPER AILERON RIGGING EVENTS BY GULFSTREAM TECHNICIANS, RESULTING IN REWORK. THE FULL DESCRIPTION OF THE EVENTS WILL NOT FIT INTO THE 1500 CHARACTER LIMIT. THE FULL DESCRIPTION HAS BEEN SUBMITTED TO THE SW-15 FSDO, AND IS AVAILABLE FROM THE SUBMITTER UPON REQUEST.

RIGHT ENGINE STARTER GENERATOR FAILED IN FLIGHT AND WAS SEVERED FROM THE ENGINE. THE FRONT OF THE STARTER/GENERATOR WAS STILL ATTACHED TO THE GEARBOX AND THE UNIT WAS HANGING BY ITS WIRING AND COOLING BOOT. THE GEAR BOX WAS CRACKED DURING THIS EVENT AND WILL BE REPLACED. THE AIRCRAFT DIVERTED TO ECP AND LANDED SAFELY.

APPROXIMATELY 25 MIN INTO FLIGHT, FL350, AMBER ENGINE CONTROL FAULT FOR LEFT AND RIGHT ENGINES ILLUMINATED. BOTH ENGINES ROLLED BACK FROM APPROXIMATELY 98% N1 TO 82% N1, AIRCRAFT SLOWED FROM APPROXIMATELY 205KIAS TO 155KIAS WITH THROTTLES MATCHED AT MAX CRUISE SETTING. THIS ALL OCCURRED IN ICING CONDITIONS WITH THE ENGINE AND OTHER ANTI-ICE SYSTEMS ON. REQUESTED IMMEDIATE DESCENT. PILOT ATTEMPTED UNSUCCESSFULLY TO RESET THE FADECS IAW CHECKLIST. DESCENDING THROUGH APPROXIMATELY 15,000 FT, THE AMBER CAUTION LIGHT SELF-CLEARED, AND AS FAR AS THE PILOT COULD TELL, NORMAL ENGINE AUTHORITY WAS REGAINED. LANDING WAS WAS UNEVENTFUL. NO EMERGENCY DECLARED. APPROXIMATELY 20 MIN INTO FLIGHT, CLIMBING THROUGH FL250, THE AMBER ENGINE CONTROL FAULT FOR THE LEFT AND RIGHT ENGINES ILLUMINATED. THIS ALL OCCURRED IN ICING CONDITIONS WITH THE ENGINE AND OTHER ANTI-ICE SYSTEMS OPERATING. PILOT DECLARED EMERGENCY AND REQUESTED DESCENT. PILOT ATTEMPTED UNSUCCESSFULLY TO MANUALLY RESET FADECS IAW CHECKLIST. AT 5,000 FT, THE AMBER CAUTION LIGHT SELF-CLEARED, AND AS FAR AS PILOT COULD TELL, NORMAL ENGINE OPERATION WAS REGAINED. LANDING WAS UNEVENTFUL.