- Difficulty date
- September 21, 2022
- Submitted
- January 10, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32493
- Aircraft time
- 56,537 hours, 33,806 cycles
- Part
- Intercostal
- Condition
- Corroded
- Location
- Zone 100
- 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
RH INTERCOSTAL SHELF HAS LIGHT CORROSION ON LOWER O/B FLANGE. REMOVED CORROSION IAW SRM 51-10-02-0G-0. EVALUATED MATERIAL LOSS. ORIGINAL THICKNESS .180'; LOSS .010'; REMAINING .170'. REMOVED CORROSION AND REPAIRD RH INTERCOSTAL SHELF LOWER O/B FLANGE IAW EA 22-153-02902.