Service difficulty report · Shear Pin · Boeing 737301

Difficulty date
March 14, 2009
Submitted
March 16, 2009
Operation
Air carrier
Aircraft
N574US
Make and model
Boeing 737301
Aircraft serial
23739
Part
Shear Pin
Condition
Sheared
Location
L1 Door
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AT GATE ARRIVAL IN CLT, THE L1 DOOR WOULD NOT OPEN AND TOOK EXCESSIVE FORCE BEYOND NORMAL TO DEPLANE PASSENGERS. MAINTENANCE REMOVED AND REPLACED SHEARED PIN GOING THROUGH RADIUS LINKS AND GUIDE ARM. OPERATIONAL CHECK OF DOOR GOOD.