- Difficulty date
- May 29, 2020
- Submitted
- June 29, 2020
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36890
- Aircraft time
- 40,809 hours, 24,748 cycles
- Part
- Intercostal
- Part number
- 141A813147
- Condition
- Corroded
- Location
- Bs 320-326
- 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
E&E COMP BS 320 - 326 STRINGER 23L INTERCOSTAL CORRODED LBL 39' WL165 / REMOVED CORROSION E+E COMP. STA 320 - 326 L/H STR 23 LBL 39' WL 165. ORIG 'T' .063' REMAINING 'T' .050' LOSS OF .013' FOUND TO BE OUT OF LIMITS. REMOVED + REPLACED INTERCOSTAL. APPLIED CIC TO AREA IAW SRM 51-10-02-0G-0; 53-00-04-1A-1; + AMM 51-21-91-620-802 P/N 141A8131-47