Service difficulty report · Panel · Boeing 7377H4

Difficulty date
April 26, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N473WN
Make and model
Boeing 7377H4
Aircraft serial
33832
Aircraft time
60,134 hours, 35,574 cycles
Part
Panel
Part number
532CB
Condition
Cracked
Location
Lh Wing
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 FUEL TANK INDICATOR HOUSING ACCESS PANEL 532CB AT LT WING 2022-207272 / [01] REMOVED AND REPLACED MEASURING STICK 3 AND HOUSING IAW B737-700 AMM:28-44-11-400-801 TOOL USED:TORQUE P/N:QD1R50 S/N:0416041420 D/D:22/FEB/23;[02] REMOVED AND REPLACED MEASURING STICK 3 AND HOUSING IAW B737-700 AMM:28-44-11-400-801 TOOL USED:TORQUE P/N:QD1R50 S/N:0416041420 D/D:22/FEB/23<BR>NO LEAK WAS FOUND;[03] CORRECTED STEP 1 AND 2 <BR>REMOVED AND REPLACED MEASURING STICK 3 AND HOUSING IAW B737-700 AMM:28-44-11-400-801 TOOL USED:TORQUE P/N:QD1R50 S/N:0416041420 D/D:22/FEB/23 <BR>NO LEAK WAS FOUND <BR>SEE INDIVIDUAL SIGN OFF BELOW;[04] CERTIFIED STEP 3 COMPLETE <BR>LEAK NOT FOUND

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