What was found
AFTER REMOVAL OF AFT PIT R/H TRANSITION FOUND INTERCOSTAL STA 747 TO 767 TO BE CORRODED. GROUNDED - YES. FOUND TO HAVE 100% MAT. LOSS REMOVED AND REPLACED INTERCOSTAL IAW B737-700 SRM 51-40-02-0G-0W=1 O=.040 R=0 L=2 D=100%.
- Difficulty date
- October 31, 2022
- Submitted
- November 14, 2022
- Operation
- Air carrier
- Aircraft
- N622AS
- Make and model
- Boeing 737790
- Aircraft serial
- 30165
- Aircraft time
- 66,686 hours, 33,804 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 146A75058
- Condition
- Corroded
- Location
- Bs 747-767
- 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.