What was found
L2 DOOR LOWER SILL CORRODED BS 988. ACFT GROUNDED. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-70-15-1A-1. LOCATED AND DRILLED A NEW DOOR SILL IAW DWG 147A8501, REV B, AND SRM 51-40-05.
- Difficulty date
- October 23, 2017
- Submitted
- October 27, 2017
- Operation
- Air carrier
- Aircraft
- N307AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30015
- Aircraft time
- 58,702 hours, 23,109 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Part number
- 147A85407
- Condition
- Corroded
- Location
- Bs 988
- 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.