What was found
LEFT INBOARD FAN COWL HAS CRACKED INTERCOSTAL ON OIL ACCESS DOOR FRAME.<[01] REMOVED AND REPLACED INTERCOSTAL PER ARM. 51-40-02;[02] INSPECTED WORK PERFORMED.
- Difficulty date
- May 3, 2023
- Submitted
- May 25, 2023
- Operation
- Air carrier
- Aircraft
- N8670A
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36656
- Aircraft time
- 27,016 hours, 12,741 cycles
- System (JASC)
- 5420 · Nacelle/Pylon Miscellaneous Structure
- Part
- Intercostal
- Condition
- Cracked
- Location
- Zn 400 Nacelle/P
- 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.