What was found
CORROSION - KEEL BEAM, LOWER CHORD UPR FLANGE UPR SURFACE AT STA 1387 LBL9.(<P>ACCOMPLISHED EI NO T2021A53M-1573 REV 1. JOB COMPLETED AND CONDITION CHECK NORMAL.</P>)
- Difficulty date
- June 10, 2021
- Submitted
- June 25, 2021
- Operation
- Air carrier
- Aircraft
- N406KZ
- Make and model
- Boeing 7474KZF
- Aircraft serial
- 36133
- Aircraft time
- 44,452 hours, 8,817 cycles
- System (JASC)
- 5314 · Fuselage Main, Keel
- Part
- Keelbeam
- Condition
- Corroded
- Location
- Bs 1387 Lbl 9
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.