What was found
NR 4 PYLON, BOTH LT AND RT UNDERWING MIDSPAR FITTING KARON WASHERS FOUND TORN OR DETACHED. NR 4 PYLON BOTH LT AND RT UNDERWING MIDSPAR FITTING KARON WASHERS REPLACED AS PER HX RI NO RI-57-20-14099 REV A.
- Difficulty date
- June 30, 2020
- Submitted
- July 1, 2020
- Operation
- Air carrier
- Aircraft
- N487MC
- Make and model
- Boeing 74745EF
- Aircraft serial
- 30609
- Aircraft time
- 81,707 hours, 15,231 cycles
- System (JASC)
- 5420 · Nacelle/Pylon Miscellaneous Structure
- Part
- Washer
- Part number
- KWT100089109
- Condition
- Unknown
- Location
- Nr Pylon
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.