Service difficulty report · Unknown · Bombdr DHC8402

Difficulty date
January 24, 2019
Submitted
January 25, 2019
Operation
Air carrier
Aircraft
N438QX
Make and model
Bombdr DHC8402
Aircraft serial
4243
Aircraft time
21,954 hours, 23,495 cycles
Part
Unknown
Condition
Malfunctioned
Location
Brake System
Stage of operation
LD
How discovered
O
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

DURING LANDING ROLLOUT ABOVE 60 KNOTS, THE BRAKES WOULD COME ON AND THEN RELEASE IN INTERVALS OF APPROX 1-2 SECONDS. REMOVED FROM SERVICE. PERFORMED TAXI OF AIRCRAFT, OPERATED BRAKES MULTIPLE TIMES AND COULD NOT DUPLICATE BRAKING ISSUE. PERFORMED FUNCTIONAL TEST OF ANTI-SKID SYSTEM IAW AMM 32-46-00-720-802. FUNCTIONAL TEST GOOD. ALSO PERFORMED BITE TEST IAW AMM 32-46-00-720-801. BITE CHECK GOOD. NO CDS FAULTS. NO DEFECTS NOTED AT THIS TIME. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.