What was found
CUSP WEB LT BS 400 TO 420 HAS HEAVY CORROSION ON LOWER SIDE. ACFT GROUNDED. R & R CUSP WEB IAW SRM 51-40-02-0G-0, W 1", O .036", R 0, L 2", D .036.
- Difficulty date
- January 11, 2016
- Submitted
- February 5, 2016
- Operation
- Air carrier
- Aircraft
- N706AS
- Make and model
- Boeing 737490
- Aircraft serial
- 28894
- Aircraft time
- 54,612 hours, 30,771 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Cusp Web
- Part number
- 65469567
- Condition
- Corroded
- Location
- Bs 400-420
- 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.