What was found
BROKEN SEAL, NR 4 ENG LT TRANSLATING COWL AFT LWR FAIRING INNER AREA SEAL BROKEN. INSTALL NEW SEAL I.A.W SRM 51-40-02-0G REV 106. AND ST ENGINEERING IPC 78-32-31 REV 96.
- Difficulty date
- May 31, 2026
- Submitted
- June 5, 2026
- Operation
- Air carrier
- Aircraft
- N577UP
- Make and model
- Boeing 74744AF
- Aircraft serial
- 35666
- Aircraft time
- 63,511 hours, 9,924 cycles
- System (JASC)
- 7830 · Engine Thrust Reverser
- Part
- Seal
- Part number
- D52B44022
- Condition
- Broken
- 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.