SDR SWAA2022030929546

Service difficulty report · Seal · Boeing 7377H4

Difficulty date: May 29, 2019
Submitted: March 9, 2022
Operation: Air carrier
Aircraft: N288WN
Make and model: Boeing 7377H4
Aircraft serial: 36611
Aircraft time: 41,286 hours, 24,561 cycles
System (JASC): 5514 · Horizontal Stabilizer Miscellaneous Structure
Part: Seal
Condition: Cracked
Location: Horizontal 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

RT HORIZ. FWD UPPER SLIDE SEAL IS CRACKED. / REMOVED R/HORIZONTAL FWD UPPER SLIDE SEAL IAW AMM 53-31-31-000-801 AND INSTALLED NEW FASTENERS ON NEW SLIDE SEAL IAW SRM 51-40-02-0G-0 4. 55916U 16JUN19 7995C 16JUN19 NEW FASTENERS AND SLIDE SEAL WERE FROM IPC 53-31-31-03 SHEET 001 55916U 16JUN19 LEAD 286 16JUN19 INSP 14 17JUN19 INSTALLED NEW R/H HORIZONTAL STAB FWD UPPER SLIDE SEAL IAW AMM 53-31-31-400-801 STEPS 3.D.21-27 56304U 17JUN19 OPS CHECK GOOD 56304U 17JUN19

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