What was found
FWD PIT DOOR CUTOUT LOWER SILL WEB IS CORRODED. GROUNDED - YES. REMOVED AND REPLACED SILLWEB IAW 737-900 SRM 51-40-02-0G-0W-1" O-.045" R-.034" L-2" D-.011".
- Difficulty date
- January 26, 2022
- Submitted
- February 11, 2022
- Operation
- Air carrier
- Aircraft
- N248AK
- Make and model
- Boeing 737990ER
- Aircraft serial
- 62469
- Aircraft time
- 20,046 hours, 6,557 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Web
- Part number
- 654A000358
- Condition
- Corroded
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.