What was found
#1 ENGINE INBD FAN COWL HAS A 3 INCH CRACK 2.5 INCHES FWD OF TRAILING EDGE AND 4 INCHES UP FROM LOWER EDGE<[01] REMOVED AND REPLACED #1 ENGINE INBD FAN COWL. REF:AMM 71-11-02
- Difficulty date
- September 22, 2023
- Submitted
- September 26, 2023
- Operation
- Air carrier
- Aircraft
- N7733B
- Make and model
- Boeing 73776N
- Aircraft serial
- 32678
- Aircraft time
- 54,191 hours, 27,700 cycles
- System (JASC)
- 5400 · Nacelle/Pylon Structure
- Part
- Cowling
- Part number
- UNKNOWN
- 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.