What was found
AFTER SELECTING NR 1 BLEED ON NR 1 ENGINE TORQUE SURGED APPROX 10 PERCENT FOLLOWED BY THE NR 1 BLEED HOT CAUTION LIGHT ILLUMINATED. REMOVED AND REPLACED PRESSURE SWITCHES.
- Difficulty date
- July 16, 2006
- Submitted
- July 19, 2006
- Operation
- Air carrier
- Aircraft
- N328EN
- Make and model
- Dhav DHC8311
- Aircraft serial
- 281
- Aircraft time
- 24,810 hours, 40,249 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Pressure Switch
- Part number
- 7821004
- Part serial
- 3424
- Condition
- Failed
- Location
- Nr 1 Bleed Sys
- Part time
- 24,810 hours, 40,249 cycles
- Stage of operation
- NR
- 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.