Service difficulty report · Switch · Bombdr DHC8401

Difficulty date
June 28, 2002
Submitted
July 1, 2002
Operation
Air carrier
Aircraft
N408QX
Make and model
Bombdr DHC8401
Aircraft serial
4050
Aircraft time
1,829 hours, 2,190 cycles
Part
Switch
Condition
Malfunctioned
Location
Nacelle
Stage of operation
AP
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

SEA- NR 1 BLEED HOT ILLUMINATED DURING APPROACH. COMPLIED WITH EMERGENCY CHECKLIST, WHILE LIGHT REMAINED ILLUMINATED EVEN AFTER ENGINES SHUTDOWN. DUCT TEMPERATURES APPEARED TO BE NORMAL. INTERROGATED CDS AND FOUND FAULT CODE 7002-L, 7006-L AND 1801-L. REMOVED AND REPLACED NACELLE DUCT LEAK OVERTEMP SWITCH. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.