What was found
AFTER ENGINE START, THE LEFT ENGINE BLEED OFF EICAS MESSAGE DISPLAYED, ASSOCIATED LEFT PACK OFF. REMOVED AND REPLACED PRESSURE REGULATING VALVE IAW AMM 36-11-09 OPS CHECKED NORMAL.
- Difficulty date
- March 28, 2017
- Submitted
- March 29, 2017
- Operation
- Air carrier
- Aircraft
- N647GT
- Make and model
- Boeing 767306
- Aircraft serial
- 27611
- Aircraft time
- 77,966 hours, 19,583 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Regulator Valve
- Part number
- 77328810
- Part serial
- 200002062
- Condition
- Failed
- Location
- Lt Engine
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.