Service difficulty report · Angle · Boeing 73776N

Difficulty date
December 17, 2019
Submitted
March 28, 2022
Operation
Air carrier
Aircraft
N7722B
Make and model
Boeing 73776N
Aircraft serial
32668
Aircraft time
45,358 hours, 22,512 cycles
Part
Angle
Part number
146A750227
Condition
Corroded
Location
Aft Cargo Compt
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

CORROSION ON LH TRANSITION ANGLE AROUND NUT PLATE HOLES FROM STA 727D TO STA 807. / REMOVED AND REPLACED L/H TRANSITION ANGLE PER SRM 51-10-02; 51-40-02; AND 53-00-53 WITH PART NUMBER BAC 1496-377 7075-T62. MANUFACTURER'S PART NUMBER FOR LH TRANSITIONAL ANGLE IS 146A7502-27. ATA CHANGED TO 53-98 CORROSION.

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