Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
August 5, 2021
Submitted
September 10, 2021
Operation
Air carrier
Aircraft
N754SW
Make and model
Boeing 7377H4
Aircraft serial
29849
Aircraft time
74,935 hours, 44,224 cycles
Part
Pressure Deck
Condition
Cracked
Location
Bs 663
Stage of operation
IN
How discovered
V
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 WEB PRESSURE DECK HORIZONTAL AT MAIN WHEEL WELL COMPARTME (2 EA) (CRACK 1 LOC. AT RBL 41 AND BS 663; L= 1.125 INCH APPROX; AND CRACK 2 LOC. AT RBL 42 AND BS 675; L= 1 INCH APPROX) ; 2021-368568 / [01] TOOL USED: EDDY CURRENT EQUIPMENT; P/N: NORTEC500D; S/N: N500X1693P030456; CAL DUE DATE: 30-NOV-21.; [02] TOOL USED CALIPER P/N 700-113-10 S/N 0016656; CAL DUE DATE 11-MAY-22.; [03] REPAIRED WEB PRESSURE DECK HORIZONTAL AT MAIN WHEEL WELL COMPARTMENT AT RBL 41 BS 663 AND RBL 42 BS 675 IAW B737-700 SRM 53-40-51-2R-2 REPAIR 2 MATERIAL USED ALUMINUM SHEET P/N 2024-T3 CLAD 0.80 PO 2021 138114; STIFFENER 7075-T6511 P/NBAC1505-100052 PO 2021 129586; ALUMINUM SHEET P/N 2024T3-063 PO 2020 202354; [04] TASK CARD COMPLETED RII

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