Service difficulty report · Angle · Boeing 7377H4

Difficulty date
August 17, 2021
Submitted
September 14, 2021
Operation
Air carrier
Aircraft
N903WN
Make and model
Boeing 7377H4
Aircraft serial
32457
Aircraft time
45,600 hours, 27,306 cycles
Part
Angle
Condition
Corroded
Location
Bs390-500d Lbl24
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; LIGHT CORROSION AROUND NUTPLATES AND AREAS OF BARE METAL ON LEFT TRANSITION ANGLE STA 390 TO 500D LBL24 ; / [01] REMOVED CORROSION ON LH TRANSITION ANGLE; AND FOUND OUT OF LIMITS AT STA 500+15 AND 500A+15 PER SRM 53-00-53-1A-2.; [02] DRILLED REPLACEMENT REPAIR PARTS PER SRM 53-00-53-2R-5.; [03] ALODINED AND PRIMED REPAIR PARTS REF AMM 51-21-41 AND 51-21-72.; ; [05] INSTALLED REPAIR SPLICE PLATE ON FWD CARGO L/H TRANSITION ANGLE REF SRM 53-00-53-2R-5.; [06] INSPECTED WORK PERFORMED ON C/A #5; [07] INSTALLED FWD CARGO L/H TRANSITION ANGLE FLOORBOARD SPLICE STRAP ATTACH BRACKETS PER SRM 51-40-02.; [08] INSTALLED FWD CARGO L/H TRANSITION ANGLE FLOORBOARD SPLICE STRAP ATTACH BRACKETS PER SRM 51-40-02. C/W INSPECTION; [09] INSTALLED ADHESIVE BONDED NUTPLATES ON FWD CARGO L/H TRANSITION ANGLE REF SRM 51-40-10.; 14] REPAIRED FWD CARGO L/H TRANSITION ANGLE REF SRM 53-00-53-2R-5. TRANSITION ANGLE TO BE INSTALLED ON ROUTINE CARD TTG8Q004EGUK.

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