What was found
LH WING REAR SPAR NO. 2 MAIN TANK STRUCTURE JUMPER POINT FUEL BOOST PUMP HAS EVIDENCE OF CORROSION. REMOVED AND REPLACED DOUBLER ON LT WING, REAR, SOAR #2 MAIN TANK STRUCTURE FUEL BOOST PUMP IAW SRM 51-40-02,
- Difficulty date
- April 30, 2026
- Submitted
- May 21, 2026
- Operation
- Air carrier
- Aircraft
- N258SN
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29258
- Aircraft time
- 94,698 hours, 15,226 cycles
- System (JASC)
- 5711 · Wing Spar
- Part
- Doubler
- Part number
- 65819560U15
- Condition
- Corroded
- Location
- Zone 500
- 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.