What was found
NR 2 ENGINE OTBD FAN COWL 424AR, SHELF STIFFENER CRACKED. REMOVED AND REPLACED STIFFENER IAW SRM 51-40-02.
- Difficulty date
- October 28, 2025
- Submitted
- November 20, 2025
- Operation
- Air carrier
- Aircraft
- N8507C
- Make and model
- Boeing 7378H4
- Aircraft serial
- 41531
- Aircraft time
- 29,852 hours, 15,036 cycles
- System (JASC)
- 5410 · Nacelle/Pylon, Main Frame
- Part
- Stiffener
- Condition
- Cracked
- Location
- Zone 400
- 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.