- Difficulty date
- October 26, 2023
- Submitted
- October 27, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 34864
- Aircraft time
- 57,710 hours, 34,577 cycles
- Part
- Panel
- Part number
- UNKNOWN
- Condition
- Debonded
- Location
- Zn 100 Fus Lower
- 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.
What was found
DISBONDING IN MULTIPLE LOCATIONS AROUND FASTENER HOLES ON 193B PANEL<[01] #1 FASTENER HOLE 3 LAYERS DISBONDED;[02] #33 FASTENER HOLE 2 LAYERS DISBONDED;[03] #34 FASTENER HOLE 1 LAYER DISBONDED;[04] DISREGARD ABOVE ENTRIES.<BR>#1 FASTENER HOLE 3 LAYERS DISBONDED 4.5 SQ IN AREA;[05] #33 FASTENER HOLE DISBONDED 2 LAYERS 1 SQ IN AREA;[06] #34 FASTENER HOLE 1 LAYER DISBONDED 0.5 SQ IN AREA;[07] CW EA 23-153-03189.;[08] C/W