SDR SWAA2022072524746

Service difficulty report · Skin · Boeing 7377BD

Difficulty date: July 1, 2022
Submitted: July 25, 2022
Operation: Air carrier
Aircraft: N7749B
Make and model: Boeing 7377BD
Aircraft serial: 36724
Aircraft time: 39,551 hours, 20,372 cycles
System (JASC): 5512 · Horizontal Stabilizer, Plate/Skin
Part: Skin
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

CRACK FOUND AT LT HORIZONTAL STAB. LWR SKIN STAB STA 193.90 ; 16.5' FROM FRONT SPAR I/B ROW. CRACK LENGTH : 1.0' CRACK FOUND AT LT HORIONTAL STAB. LWR SKIN STAB STA 193.90 16.5" FROM FRONT SPAR I/B ROW. CRACK LENGTH : 1.0" / [01] REMOVED EXISTING FASTENERS AROUND CRACKED AREA PER B737-700 SRM 51-40-02-0G-0.;[11] PERFORMED EA 22-155-02066. REF. FAULT TTG8Q00DB9Z2;[12] PERFORMED EA 22-155-02066. REF. FAULT TTG8Q00DB9Z2

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