What was found
WHILE REMOVING CORROSION ON R2 DOOR LOWER SILL AREA, FOUND CORROSION SPREAD TO DOOR LOWER SILL INNER CHORD AT BS 670-730. R & R IAW SRM 51-40-02, REV 105 AND DWG 143N8322 SHT 1, REV K. REPAIR IS CLASSIFIED AS MAJOR.
- Difficulty date
- May 7, 2012
- Submitted
- May 7, 2012
- Operation
- Air carrier
- Aircraft
- N959FD
- Make and model
- Boeing 757236
- Aircraft serial
- 25133
- Aircraft time
- 45,137 hours, 19,707 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Sill
- Part number
- 143N832854
- Condition
- Corroded
- Location
- Zone 100
- 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.