What was found
#1 PYLON I/B SKIRT BEAM SKIN FOUND CRACK.(<P>#1 PYLON I/B SKIRT BEAM SKIN AND SUPPORT ANGLE REPAIRED AS PER RI-54-00-14566 REV A.</P>)
- Difficulty date
- May 16, 2021
- Submitted
- May 18, 2021
- Operation
- Air carrier
- Aircraft
- N429MC
- Make and model
- Boeing 747481
- Aircraft serial
- 24833
- Aircraft time
- 107,390 hours, 16,170 cycles
- System (JASC)
- 5410 · Nacelle/Pylon, Main Frame
- Part
- Beam
- Condition
- Cracked
- Location
- Nr 1 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.