Service difficulty report · Angle · Boeing 7378H4

Difficulty date
June 9, 2023
Submitted
July 17, 2023
Operation
Air carrier
Aircraft
N8542Z
Make and model
Boeing 7378H4
Aircraft serial
63581
Aircraft time
19,477 hours, 9,654 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

STA. 663.75 VAPOR BARRIER UPPER ATTACH ANGLE LOWER FLANGE CRACKED AT LBL 5<[01] SUMMARY EA 23-157-01974 HAS BEEN ISSUED ON TASKCARD TTG8Q00M53ZQ;[02] REMOVED FASTENERS AT STA. 663.75 VAPOR BARRIER UPPER ATTACH ANGLE LOWER FLANGE LBL 5 FOR ACCESS TO REPAIR IRW SRM 51-40-02; ACCOMPLISHED CUT OUT OF DAMAGE AT STA. 663.75 VAPOR BARRIER UPPER ATTACH ANGLE LOWER FLANGE LBL 5 IRW SRM 57-10-10-2R-5 AND INSTALLED REPAIR PARTS; SPLICE MATERIAL 2024-T3-071 PO# 1646217 AND REPAIR ANGLE MATERIAL 2024-T3-063 PO# 2021189 AT STA. 663.75 VAPOR BARRIER UPPER ATTACH ANGLE LOWER FLANGE LBL 5 IRW SRM 57-10-10-2R-5.;[03] VERIFIED REMOVED FASTENERS AT STA. 663.75 VAPOR BARRIER UPPER ATTACH ANGLE LOWER FLANGE LBL 5 FOR ACCESS TO REPAIR; ACCOMPLISHED CUT OUT OF DAMAGE AT STA. 663.75 VAPOR BARRIER UPPER ATTACH ANGLE LOWER FLANGE LBL 5 AND INSTALLED REPAIR PARTS; SPLICE MATERIAL 2024-T3-071 PO# 1646217 AND REPAIR ANGLE MATERIAL 2024-T3-063 PO# 2021189 AT STA. 663.75 VAPOR BARRIER UPPER ATTACH ANGLE LOWER FLANGE LBL 5;[

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