Service difficulty report · Bonding Strap · Boeing 7377CT
FAA SDR system
- Difficulty date
- January 11, 2021
- Submitted
- February 17, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377CT
- Aircraft serial
- 32747
- Aircraft time
- 61,327 hours, 31,086 cycles
- Part
- Bonding Strap
- Condition
- Corroded
- Location
- Lt Boost Pump
- 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
CORROSION>>>>> LT WING REAR SPAR BOOST PUMP TANK 1 AFT UPPER BONDING STRAP EVIDENCE OF SURFACE CORROSION. / REMOVED AND REPLACED BONDING STRAP TO LT WING REAR SPARE BOOST PUMP TANK 1 AFT UPPER SURFACE IAW B737-700 AMM 28-22-41-000-802 / 28-22-41-400-802