- Difficulty date
- March 6, 2025
- Submitted
- March 24, 2025
- Operation
- Air carrier
- Make and model
- Boeing 737790
- Aircraft serial
- 30162
- Aircraft time
- 72,151 hours, 37,698 cycles
- Part
- Splice
- Part number
- 146A94014
- Condition
- Corroded
- Location
- Zone 200
- 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.
What was found
AFT PIT FLOOR PANEL SPLICE AT STA 773 IS CORRODED. GROUNDED - YES. FOUND CORROSION DAMAGE TO BE BEYOND LIMITS IAW B737-700 SRM 53-00-53-1A-2. REMOVED CORRODED FLOOR PANEL SPLICE AND INSTALLED NEW SPLICE IAW B737-700 AMM 25-52-10-400-801 AND 20-50-11-910-801W= 2.0" O=.071" R= .010" L= 18" D= .061".