Service difficulty report · Angle · Boeing 7377H4

Difficulty date
March 31, 2022
Submitted
May 10, 2022
Operation
Air carrier
Aircraft
N948WN
Make and model
Boeing 7377H4
Aircraft serial
36662
Aircraft time
38,917 hours, 23,567 cycles
Part
Angle
Condition
Cracked
Location
Bs 663
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 ANGLE LOCATED BS663.75 AND LBL28 AT LOWER FUSELAGE 2022-168648 / [01] TOOL USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 02-FEB-23.;[02] INSTALLED ANGLE (ONLY FASTENERS COMMON TO VAPOR BARRIER) LOCATED BS 663 AND BTW LBL 5 TO LBL 65 AT LOWER FUSELAJE IAW B737-700 SRM 51-40-02 AND DWG #111A1000 REV A.<BR>SEE INDIVIDUAL SIGNOFFS BELOW;[03] CORRECTED STEP 2 <BR>INSTALLED ANGLE LOCATED BS 663 AND BTW LBL 5 TO LBL 65 AT LOWER FUSELAJE IAW B737-700 SRM 51-40-02 AND DWG #111A1000 REV A.<BR>SEE INDIVIDUAL SIGNOFFS BELOW;[04] CORRECTED STEP 3<BR>INSTALLED ANGLE LOCATED BS663.75 AND LBL28 AT LOWER FUSELAGE IAW B737-700 SRM 51-40-02 AND DWG #111A1000 REV A.<BR>SEE INDIVIDUAL SIGNOFFS BELOW;[05] CORRECTED STEP 4<BR>REPLACED ANGLE LOCATED BS663.75 AND LBL28 AT LOWER FUSELAGE IAW B737-700 SRM 51-40-02 AND DWG #111A1000 REV A.<BR>SEE INDIVIDUAL SIGNOFFS BELOW;[06] REPLACED ANGLE LOCATED BS663.75 AND LBL28 AT LOWER FUSELAGE IAW B737-700 SRM 51-40-02 AND DWG #111A1000 REV A.RII VERIFIED

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