Service difficulty report · Angle · Boeing 7378H4

Difficulty date
August 25, 2022
Submitted
September 7, 2022
Operation
Air carrier
Aircraft
N8646B
Make and model
Boeing 7378H4
Aircraft serial
36935
Aircraft time
27,640 hours, 12,745 cycles
Part
Angle
Condition
Corroded
Location
Aft Cargo Bay
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

AFT CARGO R/H TRANSITION ANGLE BETWEEN STA 847 THRU 867 RBL 20 HAS CORROSION UNDER UPPER CENTER NUT PLATE. (MARKED) / [01] COMPLIED WITH MEASUREMENT AND TOOL REQUIREMENTS.;[02] REMOVED CORROSION FROM TRANSITION ANGLE PER SRM 53-60-15-1A-1. ANGLE IS OUT OF LIMITS PER SRM 53-60-15-1A-1.;[03] REMOVED TRANSITION ANGLE PER SRM 51-40-02.;[04] OK TO INSTALL;[05] REMOVED AND REPLACED AFT CARGO RH TRANSITION ANGLE STA 847 TO 867; RBL 20 PER SRM 51-40-02 AND SRM 53-60-15-1A-1.;[06] SEE INDIVIDUAL SIGN-OFFS FOR WORK ACCOMPLISHED

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