Service difficulty report · Angle · Boeing 7378H4

Difficulty date
February 6, 2023
Submitted
March 13, 2023
Operation
Air carrier
Aircraft
N8662F
Make and model
Boeing 7378H4
Aircraft serial
36936
Aircraft time
27,185 hours, 12,716 cycles
Part
Angle
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 FLOOR R/H TRANSITION ANGLE BETWEEN STA 500 TO 500B HAS EVIDENCE OF CORROSION AROUND FASTENER HOLES.<[01] FWD CARGO R/H TRANSITION ANGLE IS OUT OF LIMITS BETWEEN STA 500 AND 500B PER SRM 53-00-53-1A-2.;[02] FABRICATED FWD CARGO R/H TRANSITION ANGLE FROM STA 500A TO STA 500E+9' REF SRM 53-00-53-2R-5.;[03] CORRECTION OF CORRECTIVE ACTION #2: FABRICATED FWD CARGO R/H TRANSITION REPAIR ANGLE FROM STA 500A TO STA 500E+9' REF SRM 53-00-53-2R-5.;[04] ASSEMBLED FWD CARGO R/H TRANSITION ANGLE REPAIR PARTS FROM STA 500A TO STA 500I REF SRM 53-00-53-2R-5 REPAIR 5.;[05] INSPECTED WORK PERFORMED ON C/A #4;[06] RII STEP: INSPECTED WORK PERFORMED ON C/A #4;[07] TRANSITION ANGLE FROM STA 500 TO 500A TO BE ADDRESSED ON FAULT TTG8Q00HZW43.;[08] REMOVED AND REPLACED FWD CARGO R/H TRANSITION ANGLE REPAIR PARTS FROM STA 500A TO STA 500I REF SRM 51-40-02;[09] INSPECTED WORK PERFORMED

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