- Difficulty date
- March 30, 2023
- Submitted
- May 5, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377CT
- Aircraft serial
- 33697
- Aircraft time
- 65,547 hours, 33,839 cycles
- Part
- Keelbeam
- Condition
- Broken
- Location
- Zn 100 Fus Lower
- 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
BROKEN HANDLE CENTRE TANK SUMP DRAIN (KEEL BEAM) AT LOWER FUSELAGE 2023-212770<[01] REPLACED SUMP DRAIN VALVE(KEEL BEAM) AT LOWER FUSELAGE IAW B737-700 AMM 28-11-41-000-801 AMM 28-11-41-400-801 SEE INDIVIDUAL SIGN BELOW;[02] REPLACED SUMP DRAIN VALVE(KEEL BEAM) AT LOWER FUSELAGE IAW B737-700 AMM 28-11-41-000-801 AMM 28-11-41-400-801 SEE INDIVIDUAL SIGN BELOW