Service difficulty report · Support Fitting · Boeing 75721B
FAA SDR system
- Difficulty date
- November 19, 2009
- Submitted
- November 20, 2009
- Operation
- Air carrier
- Make and model
- Boeing 75721B
- Aircraft serial
- 24331
- Aircraft time
- 50,153 hours, 32,684 cycles
- Part
- Support Fitting
- Part number
- 251N26771
- Condition
- Corroded
- Location
- Zone 300
- 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.
What was found
AFT ACCESSORY COMPARTMENT AFT MECHANISM TORQUE BOX LWR SUPPORT FITTING CORRODED AT BEARING END. PN 251N2677-1 CORRODED LT FITTING ON AFT MECHANISM TORQUE BOX LWR SUPPORT FITTING REMOVED AND REPLACED IAW 51-40-02 REV 98. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.