What was found
ETOPS SIGNIFICANT SYSTEM - BTB - 36100301 - BTB - AFTER ENG START CLOSING LEFT ISLN VLV LIGHT REMAINED ILLUMINATED WITH LEFT ISLN VLV EICAS MSG. COULD NO RESET. REMOVED & REPLACED LT ISOLATION VLV PER AMM 36-11-04. OPS CHECK GOOD.
- Difficulty date
- October 17, 2008
- Submitted
- October 20, 2008
- Operation
- Air carrier
- Aircraft
- N585HA
- Make and model
- Boeing 7673G5
- Aircraft serial
- 24257
- Aircraft time
- 86,175 hours, 16,537 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Isolation Valve
- Part number
- 2780539105
- Part serial
- 3010
- Condition
- Malfunctioned
- Location
- Left
- Part time
- 14,910 hours, 2,951 cycles
- 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.