What was found
CORROSION ON UPPER SURFACE OF LOWER INBOARD HORIZONTAL FLANGE OF THE LEFT KEEL BEAM AT BS 1007 - 1014. THE KEEL BEAM WAS REPAIRED. AIRPLANE WAS GROUNDED.
- Difficulty date
- October 2, 2017
- Submitted
- October 3, 2017
- Operation
- Air carrier
- Aircraft
- N312AA
- Make and model
- Boeing 767223
- Aircraft serial
- 22315
- Aircraft time
- 84,093 hours, 20,373 cycles
- System (JASC)
- 5314 · Fuselage Main, Keel
- Part
- Keelbeam
- Part number
- 145T8611
- Condition
- Corroded
- Location
- Bs 1007-1017
- 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.