What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON KEEL BEAM LATTICE FITTING AT STA 878 BETWEEN LBL 11 AND RBL 11. REPLACED LATTICE FITTING PER DWG 450Z4110-509.
- Difficulty date
- April 8, 2026
- Submitted
- April 9, 2026
- Operation
- Air carrier
- Aircraft
- N830AN
- Make and model
- Boeing 7879
- Aircraft serial
- 40650
- Aircraft time
- 33,576 hours, 3,934 cycles
- System (JASC)
- 5340 · Fuselage Main, Attach Fittings
- Part
- Fitting
- Part number
- 450Z4131501
- Condition
- Corroded
- Location
- Zone 100
- 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.