Service difficulty report · Bleed Air Sys · Bombdr DHC8402

Difficulty date
April 5, 2010
Submitted
April 9, 2010
Operation
Air carrier
Aircraft
N407QX
Make and model
Bombdr DHC8402
Aircraft serial
4049
Aircraft time
21,740 hours, 22,648 cycles
Engine
Pwc PW150A
Part
Bleed Air Sys
Condition
Warning Light
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

ON ROTATION NR1 BLEED AND NR2 BLEED HOT CAUTION LIGHTS ILLUM. RAN CHECKLIST AND LIGHTS EXTINGUISHED. ACFT WOULD NOT PRESSURIZE AT THAT POINT. RETURNED TO FIELD. LANDING UNEVENTFUL. R & R NR 1 HPSOV IAW AMM TASKS 36-11-09-000-801 & 36-11-09-400-801-ALSO R & R LT WING OVERPRESS S/W (SWITCH) IAW TASKS 36-11-36-000-801 & 36-11-36-400-801-OP'CK BLEED SYS IAW AMM TASK 36-11-00-710-802-NO DEFECTS NOTED. RETURNED TO SERVICE.