Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
July 10, 2025
Submitted
August 7, 2025
Operation
Air carrier
Aircraft
N912WN
Make and model
Boeing 7377H4
Aircraft serial
36621
Aircraft time
57,027 hours, 34,448 cycles
Part
Attach Angle
Condition
Corroded
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

COROSSION ON ATTATCH ANGLE AT AFT CARGO COMPARTMENT BS 790; RBL 27; WL 158. AFTER FURTHER INVESTIGATION AND SOLVENT CLEANING DISCREPANCIES AREA PER SOPM 20-30-03. NO CORROSION FOUND ON DISCREPANCIES AREAS PER SRM 51-10-02.

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