What was found
INTERCOSTAL LOCATED UNDER R/H TRANSITION ANGLE; BETWEEN STA 747-767; HAS SURFACE CORROSION AT NUTPLATE HOLES. / REPLACED INTERCOSTAL PART #146A7502-52 AND ALL CORROSION QUESTIONS HAVE BEEN ANSWERED.
- Difficulty date
- April 25, 2021
- Submitted
- May 18, 2021
- Operation
- Air carrier
- Aircraft
- N959WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36674
- Aircraft time
- 32,492 hours, 19,723 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Condition
- Corroded
- Location
- Bs 747-767
- 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.