Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
August 20, 2024
Submitted
September 5, 2024
Operation
Air carrier
Aircraft
N494WN
Make and model
Boeing 7377H4
Aircraft serial
33868
Aircraft time
65,251 hours, 39,171 cycles
Part
Stringer
Condition
Corroded
Location
Zone 100
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

REJECT-REPAIR PARTS BETWEEN BS807-BS847; STRINGER 19L; DUE TO NO MEET 20 INCHES BETWEEN STRINGER REPAIR SPLICES AT AFT CARGO COMPARTMENT 2024-473249<[01] TOOL USED ON STEP 3: EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 220272712; DUE DATE: 28-NOV-24.;[02] MADE AND DRILL REPAIR PARTS OF STRINGER 19L STRINGER SECTION -7 MATERIAL USED BAC1498-159 P.O # 2024 210115; CHANNEL-2 (2 E/A) MATERIAL USED: BAC1493-249; P.O# 2024 175484 AND ANGLE -3 (4 E/A) MATERIAL USED: BAC1493-574; P.O# 2024 176290 LOCATED BTW BS 827 TO BS 867 AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 PARAGRAPH 4.D TO 4.I. SURED IT MEETS THE REQUIREMENT OF 20 INCHES BETWEEN REPAIR SPLICE;[03] MADE AND DRILL REPAIR PARTS OF STRINGER 19L STRINGER SECTION -7 MATERIAL USED BAC1498-159 P.O # 2024 210115; CHANNEL-2 (2 E/A) MATERIAL USED: BAC1493-249; P.O# 2024 175484 AND ANGLE -3 (4 E/A) MATERIAL USED: BAC1493-574; P.O# 2024 176290 LOCATED BTW BS 827 TO BS 867 AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 PARAGRAPH 4.D TO 4.I. AND IT MEETS THE REQUIREMENT OF 20 INCHES BETWEEN REPAIR SPLICE; RII

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