- Difficulty date
- April 10, 2021
- Submitted
- April 26, 2021
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35199
- Aircraft time
- 38,703 hours, 11,282 cycles
- Part
- Cusp Web
- Part number
- 143A7501202
- Condition
- Corroded
- Location
- Bs 480-500i S21r
- 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.
What was found
FWD CARGO, RBL 21, R/H CUSP HAS CORROSION ON NUMBEROUS AREAS, ALONG THE WHOLE LENGTH FROM THE SHEILD TO AFT BLKHD GROUNDED - YES. REMOVED AND REPLACED R/H TRANSITION IAW B737-800 SRM 53-00-53-2R-5 REPAIR 5 W= 3" O= 0.040" R= 0 L= 13' D= 0.040