What was found
L/H WLG W/W FWD BULKHEAD, LBL 40, LWR SEAL RETAINER FOUND CRACKED.(<P>L/H WLG W/W FWD BULKHEAD STA 1233, LBL 40, UNDERWING REAR SPAR VAPOR BARRIER SEAL RETAINER CRACK AREAS REPAIRED IAW ATLAS EO 4453B722, PART 1. </P>)
- Difficulty date
- August 1, 2019
- Submitted
- August 2, 2019
- Operation
- Air carrier
- Aircraft
- N473MC
- Make and model
- Boeing 74745E
- Aircraft serial
- 27174
- Aircraft time
- 104,274 hours, 18,561 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Retainer
- Condition
- Cracked
- Location
- Lt Mlg Ww
- 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.