What was found
AT C-CHECK, AFT UPPER PANEL ON NR 3 STUB WING HAS A LARGE DOUBLER AT WHICH 90 PERCENT OF FASTENERS HAVE SKIN BULGED AND ARE PULLING THROUGH. REMOVED DOUBLER, PANEL DELAMINATED, REMOVED PANEL, INSTALLED NEW PANEL PER SRM 51-30-2.
- Difficulty date
- January 8, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N712DH
- Make and model
- Boeing 72729
- Aircraft serial
- 19401
- System (JASC)
- 5414 · Nacelle/Pylon, Plate/Skin
- Part
- Panel
- Part number
- 6521873
- Condition
- Corroded
- Location
- Nr 3 Pylon
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.