What was found
NR 4 ENGINE, RT CORE COWL AIR COOLING MANIFOLD DEEP CHAFING. NR 4 ENGINE RT CORE COWL AIR COOLING MANIFOLD, PRE-COOLER EXIT DUCT FLANGE REPAIRED IAW ROHR SB TBC 80C2-NAC-71-032.
- Difficulty date
- May 6, 2016
- Submitted
- May 10, 2016
- Operation
- Air carrier
- Aircraft
- N452PA
- Make and model
- Boeing 74746NF
- Aircraft serial
- 30810
- Aircraft time
- 657,707 hours, 10,854 cycles
- System (JASC)
- 5410 · Nacelle/Pylon, Main Frame
- Part
- Manifold
- Condition
- Chafed
- Location
- Nr 4 Nacelle
- 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.