Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
March 1, 2026
Submitted
April 7, 2026
Operation
Air carrier
Aircraft
N8539V
Make and model
Boeing 7378H4
Aircraft serial
42534
Aircraft time
28,762 hours, 14,653 cycles
Part
Attach Angle
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
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

LEFT INBD VAPOR BARRIER ATTACH ANGLE HAS CRACK AT FASTENER. REPAIRED LT VAPOR BARRIER AT BS 663 IAW SRM 57-10-10-2R REPAIR 5;[02] REPAIRED LH VAPOR BARRIER AT STA.663 IAW B737-800 SRM 57-10-10-2R REPAIR 5. VERIFIED WORK ENTRIES

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