Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
September 16, 2019
Submitted
March 18, 2022
Operation
Air carrier
Aircraft
N760SW
Make and model
Boeing 7377H4
Aircraft serial
27874
Aircraft time
68,656 hours, 40,762 cycles
Part
Stringer
Condition
Out Of Tolerance
Location
Cabin
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

WHILE ACCOMPLISHING SI#12107-53 FOUND HOLE 7R AT S-3R OUT OF THE 0.312- 0.3130' TOLERANCE REQUIRED PER STEP 24D. (EXISTING HOLE DIAMETER .315) / REPAIRED FASTENER HOLE AT BS 1016 STRINGER 3R HOLE 7R AS PER SOUTH WEST SPECIAL ITEM (SI # 12107-53) STEP 25 REF. FIG 10

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