What was found
CORROSION - KEEL BEAM, LOWER CHORD UPPER FLANGE UPPER SURFACE AT STA 1375 RBL 9(<P>ACCOMPLISHED EI NO T2021A53M-1573 REV 1 AND THIS EI ATTACHING WITH T/C NO: 5915682 (451). 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 1375 Rbl9
- 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.