What was found
R1 LOWER SILL INBD THRESHOLD SUPPORT ANGLE IS CORRODED. ACFT GROUNDED. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS. INSTALLED NEW ANGLE IAW SRM 51-40-04-0G-0, W 1.0, O .090, R .078, L 1.0, D .012.
- Difficulty date
- August 14, 2014
- Submitted
- August 29, 2014
- Operation
- Air carrier
- Aircraft
- N799AS
- Make and model
- Boeing 737490
- Aircraft serial
- 29270
- Aircraft time
- 50,620 hours, 28,531 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support Angle
- Part number
- 654587512
- Condition
- Corroded
- Location
- Bs 294-328
- 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.