Service difficulty report · Support · Boeing 73776N

Difficulty date
April 30, 2024
Submitted
June 4, 2024
Operation
Air carrier
Aircraft
N7733B
Make and model
Boeing 73776N
Aircraft serial
32678
Aircraft time
56,097 hours, 28,794 cycles
Part
Support
Part number
UNKNOWN
Condition
Corroded
Location
Bs 727-807 S25l
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

CORROSION SUPPORT ZEE LOCATED BTW BS727 TO BS807 STR25L AND WL156 AFT CARGO COMPARTMENT 2024-293833<[01] TOOL USED IN STEP 4: UT EQUIPMENT; P/N: 45MG; S/N: 130064101 DUE DATE: 13-DEC-25;[02] REPLACED SUPPORT ZEE LOCATED BTW BS727 TO BS807 STR25L AND WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG:146A7500; SHEET:85; REV:A<BR>SEE INDIVIDUAL SIGNOFF BELOW;[03] CORRECTED STEP 2<BR>REPLACED SUPPORT ZEE LOCATED BTW BS727 TO BS847 STR25L AND WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG:146A7500; SHEET:85; REV:A<BR>SEE INDIVIDUAL SIGNOFF BELOW;[04] JOB COMPLETED AND CERTIFIED RII

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