Service difficulty report · Skin · Boeing 7377H4

Difficulty date
March 14, 2022
Submitted
April 18, 2022
Operation
Air carrier
Aircraft
N246LV
Make and model
Boeing 7377H4
Aircraft serial
32507
Aircraft time
53,148 hours, 31,780 cycles
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 LEFT HORIZONTAL STABILIZER LOWER SKIN STAB STA 193.90 ;15.5' FROM FRONT SPAR AT I/B FASTENER ROW. CRACK LENGTH 1'. CRACK FOUND AT LEFT HORIONTAL STABILIER LOWER SKIN STAB STA 193.90 15.5' FROM FRONT SPAR AT I/B FASTENER ROW. CRACK LENGTH 1'. / [01] REMOVED EXISTING DOUBLER REPAIR AND FASTENERS ADJACENT TO THE CRACK; AT LT HORIZONTAL STAB LOWER INSPAR SKIN AS PER REF B737 SRM 51-40-02-0G-0.;[29] REPAIRED CRACK AT LEFT HORIZONTAL STABILIZER LOWER SKIN STAB STA 193.90 ;15.5' FROM FRONT SPAR AT I/B FASTENER ROW; DISTANCE BETWEEN NEW REPAIR DOUBLER AND EXISTIN DOUBLER IS 2.3 INCHES. PER REF B737-700 SRM 55-10-01-2R-11.;[30] VERIFIED STEP 23.;[31] C/W

More about the Boeing 737-7H4