What was found
CRACK ON INBOARD SEAL PLATE LOCATED ACCESS PANEL 431AT AT ENGINE 1. REPLACED SEAL SPRING LOCATED ON ACCESS PANEL 431AT INBOARD SIDE LT PYLON IAW SRM 51-40-02. ENGTH OF CRACK: 0.600'
- Difficulty date
- June 7, 2025
- Submitted
- July 11, 2025
- Operation
- Air carrier
- Aircraft
- N7721E
- Make and model
- Boeing 7377BD
- Aircraft serial
- 34479
- Aircraft time
- 61,888 hours, 33,237 cycles
- System (JASC)
- 5410 · Nacelle/Pylon, Main Frame
- Part
- Seal Plate
- 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.