What was found
AFTER REMOVAL OF RT RAM AIR DUCT FOUND CORROSION ON CENTER WING BOX RT SUPPORT BEAM WEB. ACFT GROUNDED. REPAIRED UNDERWING LONGITUDINAL BEAM WEB STA 576-585 AND 637, RBL 40.875 IAW EA'S 400, 53EA, 15279 AND 400, 53EA, 15288.
- Difficulty date
- June 11, 2015
- Submitted
- June 26, 2015
- Operation
- Air carrier
- Aircraft
- N763AS
- Make and model
- Boeing 7374Q8
- Aircraft serial
- 25100
- Aircraft time
- 68,143 hours, 45,245 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Part number
- 654543920
- Condition
- Corroded
- Location
- Bs 570-637
- 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.