What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON LOWER SILL BTW FRAMES 66 AND 68, STRINGER 23L IN THE AFT GALLEY AREA. REPLACED LOWER SILL IAW SRM 51-72-11, DRAWINGS D53480505 AND D53470150.
- Difficulty date
- May 13, 2017
- Submitted
- May 15, 2017
- Operation
- Air carrier
- Aircraft
- N653JB
- Make and model
- Airbus A320232
- Aircraft serial
- 3039
- Aircraft time
- 41,878 hours, 14,584 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Structure
- Condition
- Corroded
- Location
- Frames 66-68
- 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.