As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED MASTER CAUTION FLAPS FAIL LIGHT, FLAPS WOULD NOT EXTEND - VIBRATION FELT RIGHT SIDE OF AIRCRAFT. RETURNED TO LAX. PERFORMED OPERATIONAL AND FUNCTIONAL SYSTEM CHECKS IAW SAAB AMM 27-51-00 WITH NO DEFECTS NOTED. PERFORMED ENGINE ADJUSTMENT IAW SAAB AMM 71-00-00 AND GE MM 72-00-00. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.