What was found
AFTER ENGINES START LEFT ENG BLEED OFF LIGHTS ON. CREW RETURNED TO GATE (BTB). REMOVED & REPLACED AIR SUPPLY BITE MODULE IAW AMM 36-23-01. OPS CHECK GOOD. AIRCRAFT RELEASED NO ETOPS. A/C RETURNED TO SERVICE.
- Difficulty date
- May 13, 2026
- Submitted
- May 14, 2026
- Operation
- Air carrier
- Aircraft
- N312AA
- Make and model
- Boeing 767223
- Aircraft serial
- 22315
- Aircraft time
- 96,128 hours, 25,329 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Module
- Part number
- 8044012005
- Part serial
- 91022136
- Condition
- Defective
- Location
- Zone 200
- 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.