What was found
COUNTERSINKS IN PANEL 522CT HAVE FRETTING. REMOVED CORROSION FROM COUNTERSINKS ON PANEL 522CT WITH SCOTCH BRITE. MAPPED FOR ENGINEERING. OK TO INSTALL NEW FROM STOCK 522CT PANEL IAW D-84 AMM 57-11-01-400-801, PARAGRAPH 1-4, A-D (1-8).
- Difficulty date
- August 19, 2004
- Submitted
- August 31, 2004
- Operation
- Air carrier
- Aircraft
- N400QX
- Make and model
- Bombdr DHC8401
- Aircraft serial
- 4030
- Aircraft time
- 7,741 hours, 8,696 cycles
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Panel
- Condition
- Corroded
- Location
- Zone 500
- 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.