Service difficulty report · B-Nut · Boeing 737823

Difficulty date
July 16, 2012
Submitted
July 19, 2012
Operation
Air carrier
Aircraft
N806NN
Make and model
Boeing 737823
Aircraft serial
29561
Aircraft time
9,083 hours, 3,452 cycles
Part
B-Nut
Condition
Loose
Location
Rt Mlg
Stage of operation
CL
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

MIA - CREW REPORTED LOSS OF HYDRAULIC QUANTITY AND NOSE LANDING GEAR ISSUES. EMERGENCY DECLARED FLIGHT LANDED MIA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND RIGHT MAIN LANDING GEAR FRANGIBLE HYDRAULIC FITTING LEAKING FLUID FROM B-NUT. RETORQUED LOOSE B-NUT. SYSTEM GROUND CHECK NORMAL OPERATION.