Service difficulty report · Angle · Boeing 7377H4

Difficulty date
June 29, 2023
Submitted
August 14, 2023
Operation
Air carrier
Aircraft
N446WN
Make and model
Boeing 7377H4
Aircraft serial
29842
Aircraft time
63,737 hours, 37,813 cycles
Part
Angle
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

(CUSTOMER REQUEST) CRACK ANGLE LOCATED BS 663.75 AND RBL 6 AT CENTER SECTION 2023-413205<[01] TOOL USED: ET EQUIPMENT P/N: NORTEC 500D; S/N: N500X12101V022233; DUE DATE: 30-AUG-23;[02] TOOL USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 25-JAN-24.;[03] PERFORMED PERMANENT REPAIR ON VAPOR BARRIER ATTACH ANGLE LOCATED AT BS 663.75 AND BTW RBL 5.00 TO RBL 20 IWA B737-700 SRM 57-10-10-2R-5 REPAIR 5 FIGURE 202 SHEET 4 DETAIL B SEE INDIVIDUAL SIGN OFF BELOW.;[04] CORRECTED STEP 3.<BR>PERFORMED PERMANENT REPAIR ON VAPOR BARRIER ATTACH ANGLE LOCATED AT BS 663.75 AND BTW RBL 5.00 TO RBL 20 IWA B737-700 SRM 57-10-10-2R-5 REPAIR 5 SEE INDIVIDUAL SIGN OFF BELOW.;[05] PERFORMED PERMANENT REPAIR ON VAPOR BARRIER ATTACH ANGLE LOCATED AT BS 663.75 AND BTW RBL 5.00 TO RBL 20 IWA B737-700 SRM 57-10-10-2R-5 REPAIR 5 SEE INDIVIDUAL SIGN OFF BELOW.<BR>RII

More about the Boeing 737-7H4