What was found
LEFT ENGINE RUN CHECKS FOR BLEED AIR NOT SUCCESSFUL. FOUND FLEX LINE AND UNION TO LT ENG PRV BAD. REPLACED IAW MM 20-10-10, RAN ENG IAW MM PNEUMATIC SYSTEM TESTED GOOD.
- Difficulty date
- June 9, 2020
- Submitted
- June 15, 2020
- Operation
- Air carrier
- Aircraft
- N1229A
- Make and model
- Boeing 767306
- Aircraft serial
- 28884
- Aircraft time
- 71,892 hours, 16,141 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Line
- Part number
- AS137080125
- Part serial
- NSN
- Condition
- Failed
- Location
- Bleed Sys
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.