What was found
NO. 4 ENG R/H CORE COWL EXHAUST DUCT INLET FLANGE FOUND CHAFING AS MARKED.(<P>NO. 4 ENG R/H CORE COWL EXHAUST INLET FLANGE REPAIRED AS PER RI NO 71-13-14003.</P>)
- Difficulty date
- April 24, 2020
- Submitted
- April 28, 2020
- Operation
- Air carrier
- Aircraft
- N477MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29255
- Aircraft time
- 86,263 hours, 15,306 cycles
- Engine
- Ge CF680C2B5F
- System (JASC)
- 7110 · Engine Cowling System
- Part
- Cowling
- Condition
- Chafed
- Location
- Nr 4 Engine
- 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.