Service difficulty report · Stab Channel · Boeing 7378H4
FAA SDR system
- Difficulty date
- July 18, 2022
- Submitted
- August 8, 2022
- Operation
- Air carrier
- Aircraft
- N8642E
- Make and model
- Boeing 7378H4
- Aircraft serial
- 42525
- Aircraft time
- 27,092 hours, 12,498 cycles
- Part
- Stab Channel
- Condition
- Cracked
- Location
- L/H Horiz. Stab.
- 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
LEFT HORIZONTAL STAB FRONT SPAR UPPER SLIDE SEAL CRACKED / [01] REMOVED LH UPPER SLIDE SEAL IAW AMM 53-31-31-000-802<BR>ASSEMBLED SEAL PLATE; TIE BAR; AND CORNER PLATES IAW AMM 53-31-31-400-802 STEPS 3.F (1-18);[02] VERIFIED CORRECTIVE ACTION #1;[03] INSTALLED SEAL PLATE IN TRACKS PER AMM 53-31-31-400-802 STEPS 3.F(19)-(21)<BR>TOOL ID ATS392 DUE 01-2023;[04] VERIFIED CORRECTIVE ACTION #3;[05] INSTALLED SLIDING SEAL IAW AMM 53-31-31-400-802 STEPS 3.F(22)-(28);G;[06] VERIFIED CORRECTIVE ACTION #5