- Difficulty date
- June 22, 2009
- Submitted
- June 23, 2009
- Operation
- Air carrier
- Make and model
- Boeing 75721B
- Aircraft serial
- 24330
- Aircraft time
- 52,447 hours, 30,243 cycles
- Part
- Intercostal
- Part number
- 143N535624
- Condition
- Corroded
- Location
- Zone 100
- 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
BS 670, RBL 20 DOUBLER ON INTERCOSTAL CORRODED. DOUBLER FOUND BADLY CORRODED. BS 670, RBL 20 DOUBLER ON INTERCOSTAL PN 143N5356-24 FABRICATED IAW DWG 143N5356 SHT 5 REV C. PART MARKED AS FX 143N5356-24 IAW GMM 7-0-1001. CORRODED DOUBLER REMOVED AND REPLACED IAW SRM 51-40-02 REV 97. THIS REPAIR CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.