What was found
SEVERE CHAFING AND MISSING MATERIAL ON THE PRE-COOLER EXIT DUCT SKIN.
- Difficulty date
- July 16, 2022
- Submitted
- July 16, 2022
- Operation
- Air carrier
- Aircraft
- N311AZ
- Make and model
- Boeing 767300
- Aircraft serial
- 25316
- Aircraft time
- 97,228 hours, 30,730 cycles
- System (JASC)
- 3310 · Flight Compartment Lighting
- Part
- Precooler
- Part number
- 224M4761525
- Part serial
- 0390
- Condition
- Chafed
- Location
- Zone 500
- Part time
- 97,228 hours, 30,730 cycles
- Component
- NSN
- Component part number
- 224M4761525
- 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.