What was found
AFT PIT LOWER MAIN SILL THRESHOLD WEB BETWEEN BS794- BS847 IS CORRODED GROUNDED - YES. REMOVED AND REPLACED AFT PIT LOWER MAIN SILL THRESHOLD WEB BETWEEN BS794- BS847 PER BAC DWG 146A8340 REV -
- Difficulty date
- July 31, 2019
- Submitted
- August 12, 2019
- Operation
- Air carrier
- Aircraft
- N587AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35684
- Aircraft time
- 45,299 hours, 13,186 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Part number
- 146A812324
- Condition
- Corroded
- Location
- Threshold
- 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.