What was found
APU BLEED DUCT EXIT FLANGE FOUND BROKEN. APU BLEED DUCT REPLACED PER CUSTOMER REQUIREMENT EA-1949A004 APU LOAD COMPRESSOR EXIT DUCT DAMAGED BOLT HOLE REPAIR WORK CARD. NO FURTHER DEFECTS NOTED.
- Difficulty date
- June 27, 2026
- Submitted
- June 29, 2026
- Operation
- Air carrier
- Aircraft
- N868GT
- Make and model
- Boeing 7478F
- Aircraft serial
- 60119
- Aircraft time
- 29,826 hours, 5,251 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Duct
- Part number
- 390140701
- Condition
- Broken
- Location
- Zone 100
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.