What was found
RECEIVED LT HI-STG LIGHT AND EICAS MSG. REPLACED HI PRESSURE CONTROLLER AND HPSOV. CONTROLLER OVERPRESUURE SWITCH MALFUNCTIONED. HPSOV HAD NFF.
- Difficulty date
- April 26, 2003
- Submitted
- May 6, 2003
- Operation
- Air carrier
- Aircraft
- N546UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25367
- Aircraft time
- 41,482 hours, 12,309 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3620 · Pneumatic Indicating System
- Part
- Shutoff Valve
- Condition
- Failed
- Location
- Bleed Air
- 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.