- Difficulty date
- April 29, 2022
- Submitted
- May 3, 2022
- Operation
- Air carrier
- Make and model
- Boeing 747
- Aircraft serial
- 27174
- Aircraft time
- 111,020 hours, 19,942 cycles
- Part
- None
- Condition
- None
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO.1 ENG R/H CORE COWL EXHAUST DUCT INLET EDGE AREA FOUND CHAFING ( P/N 224-2302-545 )(<P>NO.1 ENG R/H CORE COWL ( P/N : 224-2302-545 S/N : 325001 ) EXHAUST DUCT INLET EDGE CHAFING AREA WELD REPAIRED AND DOUBLER ( P/N : 224M4762-3 ) REPLACED IAW EO 1971A278-1.</P>)