What was found
DURING APU INSPECTION, FOUND AIR SURGE DUCT TORN BEFORE SURGE VALVE. REMOVED AND REPLACED AIR SURGE DUCT BEFORE SURGE VALVE IAW AMM 49-53-01. OPS CHECKED NORMAL. NO LEAKS DETECTED.
- Difficulty date
- July 22, 2020
- Submitted
- July 27, 2020
- Operation
- Air carrier
- Aircraft
- N1399A
- Make and model
- Boeing 767306
- Aircraft serial
- 27959
- Aircraft time
- 91,666 hours, 17,765 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Duct
- Part number
- 38842922
- Condition
- Torn
- Location
- Apu Bleed
- 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.