What was found
NR 4 PYLON PRECOOLER EXHAUST CUT-OUT SKIN ASSEMBLY AND DOUBLERS CRACKED. PYLON REPAIRED AS PER BOEING MESSAGE 1-289015678-8.
- Difficulty date
- March 6, 2007
- Submitted
- March 14, 2007
- Operation
- Air carrier
- Aircraft
- N524MC
- Make and model
- Boeing 7472D7B
- Aircraft serial
- 21784
- Aircraft time
- 93,958 hours, 19,481 cycles
- System (JASC)
- 5414 · Nacelle/Pylon, Plate/Skin
- Part
- Skin
- Condition
- Cracked
- Location
- `Nr 4 Nacelle
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.