Service difficulty report · Pressure Sensor · Bombdr DHC8402

Difficulty date
June 3, 2005
Submitted
June 6, 2005
Operation
Air carrier
Aircraft
N412QX
Make and model
Bombdr DHC8402
Aircraft serial
4059
Aircraft time
8,260 hours, 8,727 cycles
Part
Pressure Sensor
Condition
Malfunctioned
Location
Bleed Air
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

NR 1 BLEED HOT CAUTION LIGHT ILLUMINATED. COMPLIED WITH CHECKLIST. NR 1 BLEED SELECTED OFF, LIGHT REMAINED ILLUMINATED. MX INTERROGATED CDS, FOUND FAULT CODE 7002 AND 7006. R & R WING PRESSURE SWITCH NR 1 IAW 36-11-36, PAGES 401-406. R & R WING DIFFERENTIAL PRESSURE SENSOR NR 1 IAW 36-11-41, PAGES 401-406. COMPLIED WITH OPERATIONAL TEST OF BLEED AIR SYSTEM. NO DEFECTS NOTED. ACFT RETURNED TO SERVICE.