What was found
INTERGRANULAR CORROSION WITH SKIN BULGING TO RIVETS APROXIMATELY 1 X 3 LOCATED AT BS 1016 AND STRINGER S21L IN THE JOINT OF SECTION 47 TO DOME AFT PRESSURE BULKHEAD. REPAIRED IAW SRM 51-10-02-0G, AND EA 269310. AIRCRAFT WAS GROUNDED.
- Difficulty date
- April 15, 2017
- Submitted
- April 25, 2017
- Operation
- Air carrier
- Aircraft
- N931AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30079
- Aircraft time
- 51,794 hours, 20,896 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Skin
- Condition
- Corroded
- Location
- Bs 1016
- 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.