What was found
DURING M CHECK, FOUND CRACK IN 3 INCH LONG CRACK ON NR 4 PYLON SKIN INBOARD SIDE, FORWARD OF SLOT SEAL AT APPROX NAS STATION 173. REPAIRED PER EA66-175083.
- Difficulty date
- April 6, 2000
- Submitted
- May 8, 2000
- Operation
- Air carrier
- Aircraft
- N634US
- Make and model
- Boeing 747227B
- Aircraft serial
- 22234
- Aircraft time
- 64,418 hours, 9,711 cycles
- System (JASC)
- 5414 · Nacelle/Pylon, Plate/Skin
- Part
- Skin
- Condition
- Cracked
- Location
- Nr 4 Pylon
- 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.