What was found
DURING P-CHECK, FOUND A CRACK IN THE NR 3 PYLON MID SPAR WEB. REPAIRED WEB (P/N 65B90421-41) PER EA 66-99587.
- Difficulty date
- March 21, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N634US
- Make and model
- Boeing 747227B
- Aircraft serial
- 22234
- System (JASC)
- 5400 · Nacelle/Pylon Structure
- Part
- Web
- Condition
- Cracked
- Location
- Nr 3 Pylon
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.