What was found
AFT CARGO PIT DOOR CUTOUT LOWER SILL WEB HAS CORR. GROUNDED - YES. REMOVED SILL WEB, SILL WEB HAD 100% MATERIAL LOSS, LOCATED, DRILLED AND INSTALLED NEW SILL WEB IAW SRM 51 40 0G 0 SRM 53 60 15 1A 1 AND SRM 51 40 05 0G 0.
- Difficulty date
- March 1, 2018
- Submitted
- March 14, 2018
- Operation
- Air carrier
- Aircraft
- N303AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30016
- Aircraft time
- 59,646 hours, 23,347 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Part number
- 146A81236
- Condition
- Corroded
- Location
- Fuselage
- 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.