- Difficulty date
- February 26, 2020
- Submitted
- April 13, 2020
- Operation
- Air carrier
- Aircraft
- N798SW
- Make and model
- Boeing 7377AD
- Aircraft serial
- 28436
- Aircraft time
- 69,451 hours, 41,534 cycles
- Part
- Intercostal
- Part number
- 146A8130
- 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.
What was found
***CORROSION*** ACB; INTERCOSTAL BOTTOM O/B SIDE; BS 770 RBL 7 / REMOVED CORRODED AFT CARGO BAY INTERCOSTAL AT BS 770 RBL 7 AND REPLACED WITH NEW IAW SRM 51-40-02; DWG 146A8130 REV. C; SRM 53-00-53-1A-2; FIG 103; SRM 51-40-05; SRM 51-20-01 92954U 03/28/20