What was found
GEAR FAILED TO RETRACT AFTER TAKEOFF 32-35-11-2. FLAGGED FOR SDR. L/G MANUAL EXTENSION DOOR WAS IN OPEN POSITION UPON ARRIVAL DUE TO FIRE EXT FALLING OFF THE WALL REF L/P 5465651. INSTALLED NEW FIRE EXTINGUISHER BRACKET AND SECURED FIRE EXTINGUISHER REF AMM 26-26-00CHECKED ACCESS DOOR LIMIT SWITCH 28VDC/0VDC SIGNAL TO ALTERNATE EXTENSION SOLENOID VALVE AT OPEN/CLOSE POSITIONS FOUND NORMAL IAW WDM BITE TESTED PSEU NO FAULT HISTORY. C/W ALTERNATE LANDING GEAR TEST REF TASK 32-31-51-400-801 FOUND SATISFACTORY.