What was found
FRAME BS 236.00 LOWER FLANGES HAVE CORROSION BETWEEN STRINGERS 29P AND 30P. REMOVED CORROSION IAW SRM 51-21-00-00-02. REMAINING THICKNESS .038", CONFIRMED CRACK FREE. MATERIAL LOSS WITHIN LIMITS. RESTORED SURFACE PROTECTION.
- Difficulty date
- July 23, 2012
- Submitted
- July 25, 2012
- Operation
- Air carrier
- Aircraft
- N408QX
- Make and model
- Bombdr DHC8401
- Aircraft serial
- 4050
- Aircraft time
- 26,923 hours, 27,843 cycles
- Engine
- Pwc PW150A
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Corroded
- Location
- Bs 236 S29-30l
- Stage of operation
- IN
- How discovered
- U
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.