What was found
MAIN CABIN STA 720-740 RBL 61 R2 LOWER SILL CHORD UPPER SURFACE CORRODED. REMOVED AND REPLACED LOWER SILL CHORD IAW DRAWING 143N83 22 REV-, SRM 51-40-06, SRM 51-40-05. REMOVED AND
- Difficulty date
- January 21, 2023
- Submitted
- January 23, 2023
- Operation
- Air carrier
- Aircraft
- N17139
- Make and model
- Boeing 757224
- Aircraft serial
- 30352
- Aircraft time
- 83,877 hours, 20,142 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Angle
- Part number
- 143N832854
- Condition
- Corroded
- Location
- Bs 720-740
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.