What was found
CRACKED CLAMP - APU ACOC COOLING DUCT. I.A.W.AMM 49-51-04-004-001 REV116 AND AMM 49-51-04-404-011 REV116 REPLACED THE CLAMP WITH NEW.
- Difficulty date
- April 4, 2026
- Submitted
- April 27, 2026
- Operation
- Air carrier
- Aircraft
- N575UP
- Make and model
- Boeing 74744AF
- Aircraft serial
- 35664
- Aircraft time
- 63,822 hours, 10,023 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Clamp
- Part number
- 3900452
- Condition
- Cracked
- 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.