Service difficulty report · Track · Boeing 73779P

Difficulty date
June 5, 2023
Submitted
July 10, 2023
Operation
Air carrier
Aircraft
N7827A
Make and model
Boeing 73779P
Aircraft serial
28255
Aircraft time
57,742 hours, 36,958 cycles
Part
Track
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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 TRACK RBBL 13.84 LOCATED BS727D AFT CARGO COMPARTMENT 2023-365524<[01] TOOL USED: ET EQUIPMENT P/N: NORTEC 500D; S/N: N500X12101V022233; CAL DUE DATE: 30/AUG/23;[02] REPAIRED CARGO TRACK SECTION LOCATED FROM BS727B TO BS767 RBL 13.84 AT AFT CARGO COMPARTMENT IAW B737-700 SRM: 53-00-53-2R-3 REPAIR 3 PARAGRAPH 4 STEP (P) FIG. 203. SEE INDIVIDUAL SIGN OFF BELOW;[03] CORRECTED STEP 2: REPAIRED CARGO TRACK SECTION LOCATED FROM BS727B TO BS767 RBL 13.84 AT AFT CARGO COMPARTMENT IAW B737-700 WIP1 AND SRM: 53-00-53-2R-3 REPAIR 3 PARAGRAPH 4 STEP (P) FIG. 203. SEE INDIVIDUAL SIGN OFF BELOW;[04] CORRECTED STEP 3<BR>: REPAIRED CARGO TRACK SECTION LOCATED FROM BS727B TO BS767 RBL 13.84 AT AFT CARGO COMPARTMENT I.A.W EA 23-153-01900-WIP1 AND 23-153-01900 SUMMARY . SEE INDIVIDUAL SIGN OFF BELOW;[05] TASK CARD COMPLETED <BR>REPAIRED CARGO TRACK SECTION LOCATED FROM BS727B TO BS767 RBL 13.84 AT AFT CARGO COMPARTMENT I.A.W EA 23-153-01900-WIP1 AND 23-153-01900 SUMMARY . SEE INDIVIDUAL SIGN OFF BELOW<BR>RII

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