What was found
DURING FLIGHT GEAR RETRACTS HEARD AND FELT BUMP IN THE NIGHT FOUR (4) TIMES DURING FLIGHT. MEASURED EXTENSION OF NOSE STRUT, MEASURED 9.80 INCHES DISASSEMBLED AND CLEANED LOWER BARREL ASSEMBLY. RESEALED AND REASSEMBLED. MEASUREMENT NOW 9.75 INCHES IAW MM. SERVICED STRUT. DOWNJACKED AND GOOD. WORK C/W IAW MM CH 32-20-02, C/W GEAR CHECKLIST, NO FURTHER DEFECTS NOTED.