Service difficulty report · Counterweight · Boeing 73773V
FAA SDR system
- Difficulty date
- June 18, 2023
- Submitted
- July 25, 2023
- Operation
- Air carrier
- Make and model
- Boeing 73773V
- Aircraft serial
- 32417
- Aircraft time
- 59,068 hours, 38,076 cycles
- Part
- Counterweight
- Part number
- UNKNOWN
- Condition
- Corroded
- Location
- Zn 600 Right Win
- 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 AILERON BALANCE ADJUSTMENT WEIGHT LOCATED BALANCE BAY #5 UPPER AND LOWER AT RT WING 2023-394674<[01] REPLACED AILERON BALANCE WEIGHT LOC. BALANCE BAY #5 UPPER AND LOWER RT WING IAW B737-700 SRM 51-60-01-0G-0 STEP 5.A.(5)(D).;[02] REPLACED AILERON BALANCE WEIGHT LOC. BALANCE BAY #5 UPPER AND LOWER RT WING IAW B737-700 SRM 51-60-01-0G-0 STEP 5.A.(5)(D). RII.