Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
August 24, 2024
Submitted
October 9, 2024
Operation
Air carrier
Aircraft
N256WN
Make and model
Boeing 7377H4
Aircraft serial
32514
Aircraft time
59,564 hours, 35,985 cycles
Part
Pressure Deck
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
E
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 INDICATION ON WEB PRESSURE DECK AT BS 663 AND LBL 30 AT MAIN WHEEL WELL COMPARTME (CRACK LENGTH: 0.250 IN. APPROX.) 2024-528430<[01] TOOL USED ON STEP 5; 6 AND 7 ET EQUIPMENT: P/N: NORTEC 600D; S/N: 220272512; CAL DUE DATE: 08-JAN-25;[02] STEP 14. EDDY CURRENT EQUIPMENT USED P/N: NORTE 600D; S/N: 60009161631 AND DUE DATE : 11-MAR-25.;[03] PERFORMED REPAIR ON WEB PRESSURE DECK AT BS 663 AND LBL 30 AT MAIN WHEEL WELL COMPARTMENT I.A.W B737-700 SRM 53-40-51-2R-2 REPAIR 2; PARAGRAPH 4 AND SRM 51-40-02. SEE INDIVIDUAL SIGNOFFS BELOW.;[04] REJECTED REPAIR ON WEB PRESSURE DECK AT BS 663 AND LBL 30 AT MAIN WHEEL WELL COMPARTMENT I.A.W B737-700 SRM 53-40-51-2R-2 REPAIR 2; PARAGRAPH 4 AND SRM 51-40-02. DUE TO MISSING INSTALL OF WEB REMOVED SEE TTG8Q00VWJP1;[05] PERFORMED REPAIR ON WEB PRESSURE DECK AT BS 663 AND LBL 30 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 53-40-51-2R-2 REPAIR 2; PARAGRAPH 4 AND SRM 51-40-02. SEE INDIVIDUAL SIGNOFFS BELOW.;[06] CORRECTED STEP 5.<BR>PERFORMED REPAIR ON WEB PRESSURE DECK AT BS 663 AND LBL 30 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 53-40-51-2R-2 REPAIR 2; PARAGRAPH 4 AND SRM 51-40-02. SEE INDIVIDUAL SIGNOFFS BELOW. TO INSTALLATION OF WEB SEE TTG8Q00VWJP1.;[07] PERFORMED REPAIR ON WEB PRESSURE DECK AT BS 663 AND LBL 30 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 53-40-51-2R-2 REPAIR 2; PARAGRAPH 4 AND SRM 51-40-02. SEE INDIVIDUAL SIGNOFFS BELOW. TO INSTALLATION OF WEB SEE TTG8Q00VWJP1.<BR>RII

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