What was found
CRACK INDICATION ON FRAME AROUND INBOARD FASTERNER HOLE COMMON TO SUPPORT BRACKET AT BS 440 BTW STR 8L AND STR 9L AT PASSENGER CABIN / PERFORMED PERMANENT REPAIR ON FRAME BS 440 BTW S-8L TO S-9L IAW EA # 1-A53-12114 REV 4
- Difficulty date
- April 16, 2020
- Submitted
- May 12, 2020
- Operation
- Air carrier
- Aircraft
- N473WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33832
- Aircraft time
- 55,206 hours, 32,646 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Fuselage
- 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.