What was found
OKC - C-CHECK, LT PRIMARY HEAT EXCHANGER RAM AIR DIVERTER WORN IN FORWARD LOWER CORNER STOP DRILLED CRACK, FPI FOR CRACK CONTAINMENT AND WELDED CRACK IAW EA 5300-01053 AND EA 10576.
- Difficulty date
- September 28, 2004
- Submitted
- November 30, 2004
- Operation
- Air carrier
- Aircraft
- N973AS
- Make and model
- Doug DC983
- Aircraft serial
- 53449
- Engine
- Pwa JT8D219
- System (JASC)
- 2100 · Air Conditioning System
- Part
- Diverter
- Part number
- 5924037517
- Condition
- Crazed
- Location
- Heat Exchanger
- 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.