What was found
STRONG VIBRATION FELT AND HEARD IN FWD PART OF THE AIRCRAFT DURING CLIMB. FLIGHT RETURNED TO STL. THE EXTERNAL POWER DOOR UPPER LATCH WAS NOT SECURED. RESECURED THE LATCH. CHECK-C 12-18-01 LAX.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STRONG VIBRATION FELT AND HEARD IN FWD PART OF THE AIRCRAFT DURING CLIMB. FLIGHT RETURNED TO STL. THE EXTERNAL POWER DOOR UPPER LATCH WAS NOT SECURED. RESECURED THE LATCH. CHECK-C 12-18-01 LAX.