Service difficulty report · Web · Boeing 7377H4

Difficulty date
April 25, 2024
Submitted
May 30, 2024
Operation
Air carrier
Aircraft
N470WN
Make and model
Boeing 7377H4
Aircraft serial
33860
Aircraft time
66,313 hours, 39,674 cycles
Part
Web
Part number
UNKNOWN
Condition
Cracked
Location
Bs 500-500a
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 ON WEB-INTERCOSTAL LOCATED BTW BS 500 TO BS 500A AT LEVEL STR 26R AT FWD CARGO COMPARTMENT 2024-270146<[01] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811020 DUE DATE 23 JAN 25; P/N P3015GOES00000 S/N 142820025 DUE DATE 22 JAN 25.;[02] REPLACED WEB-INTERCOSTAL; LOCATED BTW BS 500 TO BS 500A AT LEVEL STR 26R AT FWD CARGO COMPARTMENT IAW B737-700 SRM: 51-10-02; DWG: 143A0080 SHEET 19 REV.? AND DWG: 143A8121 SHEET 1 REV.?;[03] CORRECTED STEP 2.<BR>REPLACED WEB-INTERCOSTAL; LOCATED BTW BS 500 TO BS 500A AT LEVEL STR 26R AT FWD CARGO COMPARTMENT IAW B737-700 SRM: 51-10-02; DWG: 143A0080 SHEET 19 REV.? AND DWG: 143A8121 SHEET 1 REV.? SEE INDIVIDUAL SIGN OFF BELOW.;[04] REPLACED WEB-INTERCOSTAL; LOCATED BTW BS 500 TO BS 500A AT LEVEL STR 26R AT FWD CARGO COMPARTMENT IAW B737-700 SRM: 51-10-02; DWG: 143A0080 SHEET 19 REV.? AND DWG: 143A8121 SHEET 1 REV.?. RII VERIFIED

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