What was found
INSPECTION TYPE:N/A APU DUCT SUPPORT CHANNEL CRACK FOUND AT STA 1153 TO 1175 LBL 75 AREA CRACK LENGTH .25 INCH APPROX. NEW CHANNEL REPLACED AND INSTALLED AS PER SRM 51-10-02 AND 51-40-02.
- Difficulty date
- October 14, 2008
- Submitted
- October 23, 2008
- Operation
- Air carrier
- Aircraft
- N331UP
- Make and model
- Boeing 76734AF
- Aircraft serial
- 27757
- Aircraft time
- 28,530 hours, 8,242 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support Channel
- Part number
- 212T34181
- Condition
- Cracked
- Location
- Aft Cargo Bay
- 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.