Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
July 4, 2022
Submitted
August 1, 2022
Operation
Air carrier
Aircraft
N494WN
Make and model
Boeing 7377H4
Aircraft serial
33868
Aircraft time
59,296 hours, 35,349 cycles
Part
Intercostal
Condition
Cracked
Location
Aft Cargo
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 LOCATED BTW BS 927 TO BS 947.5 AT LEVEL STR 25R AT AFT CARGO COMPARTMENT 2022-372945 / [01] REMOVED WEB LOCATED BTW BS 927 TO BS 947.5 AT LEVEL STR 25R AT AFT CARGO COMPARTMENT AND FASTENERS AS PER B737 SRM 51-40-02-0G-0 AND PERFORMED A VISUAL INSPECTION ON ADJACENT AREA AND NOT FOUND MORE DAMAGE; OBTAINED OK TO INSTALL NEW WEB AND FASTENERS ON WEB LOCATED BTW BS 927 TO BS 947.5 AT LEVEL STR 25R AT AFT CARGO COMPARTMENT.;[02] CORRECTED STEP 1.<BR><BR>REPLACED INTERCOSTAL WEB AND FASTENERS LOCATED BTW BS 927 TO BS 947.5 AT LEVEL STR 25R AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND 147A7500 REV:-. SEE INDIVIDUAL SIGN OFF BELLOW.;[03] REPLACED INTERCOSTAL WEB AND FASTENERS LOCATED BTW BS 927 TO BS 947.5 AT LEVEL STR 25R AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND 147A7500 REV:-. SEE INDIVIDUAL SIGN OFF BELLOW... RII ITEM

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