- Difficulty date
- March 13, 2019
- Submitted
- March 7, 2022
- Operation
- Air carrier
- Aircraft
- N7819A
- Make and model
- Boeing 7377Q8
- Aircraft serial
- 30649
- Aircraft time
- 54,762 hours, 33,471 cycles
- Part
- Spar
- Condition
- Corroded
- Location
- Lt Wing
- Stage of operation
- IN
- How discovered
- 9
- 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
LW AFT FUEL BOOST PUMP FAILS RESISTANCE MEASUREMENT (REF 723-150-00-01 STEP 2) DUE TO CORROSION NOTED AT BONDING STRAP LOCATIONS. LW IRSS 145 / REPAIRED CORROSION DAMAGE ON L/W REAR SPAR WEB BELOW FUEL BOOST PUMP AT BONDING STRAP LOCATIONS IAW ATS ER # 19-02491 REV IR AND CUSTOMER ACCEPTANCE SWA EA 1-757-16148 REV IR.