What was found
BOS - FLT 4546 - MOMENTARY PITCH 1 AND 2 TRIM INOPERATIVE OCCURRING ON FINAL. FLAP AT 22 DEGREE, GEAR UP. LASTED APPROX 5 SECONDS. REPLACED HSCU. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOS - FLT 4546 - MOMENTARY PITCH 1 AND 2 TRIM INOPERATIVE OCCURRING ON FINAL. FLAP AT 22 DEGREE, GEAR UP. LASTED APPROX 5 SECONDS. REPLACED HSCU. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)