Service difficulty report · Angle · Boeing 7378H4

Difficulty date
November 22, 2023
Submitted
December 15, 2023
Operation
Air carrier
Aircraft
N8675A
Make and model
Boeing 7378H4
Aircraft serial
35976
Aircraft time
26,896 hours, 13,003 cycles
Part
Angle
Part number
UNKNOWN
Condition
Corroded
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

FWD CARGO RIGHT TRANS-ANGLE CORRODED STA 500A TO 500E+10<[01] WORKED CORROSION ON RT ANGLE PER SRM 51-10-02; REMOVED .020 MATERIAL. REWORKED AREA OUT OF LIMITS PER SRM 53-00-53-1A-2;[02] REMOVED R/H TRANSITION ANGLE ASSY PN 143A7501-188 PER AMM 51-40-02.;[03] REMOVED BAFFLE AT 500E- 500F PER SRM 51-40-02.;[04] R&R BAFFLE AT LOCATION 500E-500F. DRILLED PER SRM 51-40-05; AND INSTALLED PER SRM 51-40-02;[05] PARTS INFO ONLY;[06] CW INSPECTION OF STEP #4.;[07] DRILLED NEW TRANS ANGLE PER SRM 51-40-05; AND COUNTERSINK PER SRM 51-40-08;[08] STEP # 7 OK TO INSTALL RH TRANSITION ANGLE.;[09] INSTALLED NEW TRANS ANGLE PER SRM 51-40-02;[10] C/W INSPECTION

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