Service difficulty report · Shutoff Valve · Bombdr DHC8402

Difficulty date
August 12, 2005
Submitted
August 16, 2005
Operation
Air carrier
Aircraft
N408QX
Make and model
Bombdr DHC8402
Aircraft serial
4050
Aircraft time
9,915 hours, 10,541 cycles
Part
Shutoff Valve
Part number
8209712
Part serial
200009266
Condition
Faulty
Location
Nr 2 Bleed Sys
Part time
9,915 hours, 10,541 cycles
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

GEG FLIGHT 2314: NR 2 BLEED HOT CAUTION LIGHT ILLUMINATED. TURNED NR 2 BLEED AIR OFF IAW PERTINENT CHECKLIST. CAUTION LIGHT REMAINED ILLUMINATED FOR ABOUT MINUTES <SIC> THEN WENT OFF. LEFT NR 2 BLEED OFF FOR REMAINDER OF FLIGHT. NO FURTHER INCIDENT. MAINTENANCE INTERROGATED CDS. FOUND FAULT CODES 1102-R HPSOV AND 7005 R BLD ANA OT. REMOVED AND REPLACED NR 2 PRECOOLER TEMP SWITCH AND REMOVED AND REPLACED NR 2 HPSOV IAW AMM 36-11-09. OPS CHECK GOOD. CDS SHOWED NO FAULT CODES. AIRCRAFT RETURNED TO SERVICE.