Service difficulty report · Intercostal · Boeing 73776Q

Difficulty date
November 13, 2022
Submitted
November 29, 2022
Operation
Air carrier
Aircraft
N550WN
Make and model
Boeing 73776Q
Aircraft serial
30279
Aircraft time
64,956 hours, 40,344 cycles
Part
Intercostal
Condition
Cracked
Location
Bs 500d-520
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

CRACK WEB - INTERCOSTAL LOCATED BS500D TO BS520 AT LEVEL STR25R FWD CARGO COMPARTMENT 2022-636168 / [01] REPLACED WEB INTERCOSTAL LOCATED BS500D TO BS520 AT LEVEL STR25R FWD CARGO COMPARTMENT IAW B-737-700 SRM 51-40-02; B-737-700 SRM 51-10-02 ; DWG#143A7902 SHEET 127 REV A AND DWG#143A9801 SHEET 12 REV-;[02] STEP 1 ENTERED IN ERROR; CORRECT STEP IS:<BR>REPLACED WEB INTERCOSTAL LOCATED BS500D TO BS520 AT LEVEL STR25R FWD CARGO COMPARTMENT IAW B-737-700 SRM 51-40-02; B-737-700 SRM 51-10-02 ; DWG#143A7902 SHEET 127 REV A AND DWG#143A9801 SHEET 12 REV-<BR>SEE INDIVIDUAL SIGNOFFS BELOW;[03] TASK CARD COMPLETE AND CERTIFIED AS RII. <BR><BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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