What was found
AFTER HFEC INSPECTION ON THE LH WINDOW FRAME AT THE UPPER AFT CORNER AND INNER CORNER RADIUS FOUND TO BE CRACK PER EA 5310-04554 REV B STEP 9.1 AND 9.2. (REF: AAR NR 99965475)
- Difficulty date
- April 12, 2023
- Submitted
- April 14, 2023
- Operation
- Air carrier
- Aircraft
- N37437
- Make and model
- Boeing 737900ER
- Aircraft serial
- 33532
- Aircraft time
- 43,727 hours, 15,193 cycles
- System (JASC)
- 5300 · Fuselage Structure (General)
- Part
- Frame
- Part number
- 141A8800
- Condition
- Cracked
- Location
- Lh Window
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.