What was found
FOUND HEAVY INTERGRANULAR CORROSION ON AFT CARGO INTERCOSTAL AT BS 847 BETWEEN STRINGERS 25L & 26L AT BASE OF BULKHEAD VERTICAL STANCHION. INSTALLED FABRICATED INTERCOSTAL IAW DWG 149A8102 REV B & SRM 51-40-02.
- Difficulty date
- July 17, 2014
- Submitted
- August 25, 2014
- Operation
- Air carrier
- Aircraft
- N25705
- Make and model
- Boeing 737724
- Aircraft serial
- 28766
- Aircraft time
- 53,825 hours, 18,301 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 149A8109
- Condition
- Corroded
- Location
- Bs 847
- 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.