Service difficulty report · Angle · Boeing 7377H4

Difficulty date
August 12, 2021
Submitted
September 15, 2021
Operation
Air carrier
Aircraft
N292WN
Make and model
Boeing 7377H4
Aircraft serial
32538
Aircraft time
46,391 hours, 27,751 cycles
Part
Angle
Condition
Corroded
Location
Bs 500
Stage of operation
IN
How discovered
V
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 FWD CARGO STA. 500+10' LBL 25 L/H SIDEPLATE. ; / [01] REMOVED CORROSION PER SRM 51-10-02. REMOVED .009 INCH MATERIAL. REMAINING MATERIAL THICKNESS IS .031 INCH AND IS OUT OF LIMITS PER SRM 53-00-53-1A-2.; [02] REMOVED SECTION OF L/H TRANSITION ANGLE BETWEEN STATIONS 480+10 AND 500A+9 PER SRM 51-40-02. FABRICATED REPAIR PART PER SRM 53-00-53-2R-5 AND TREATED AND PRIMED PER SRM 51-20-01.; [03] VERIFIED WORK ACCOMPLISHED FOR STEP 2.; [04] ATTACHED REPLACEMENT PART FABRICATED IN STEP 2 TO EXISTING TRANSITION ANGLE SECTIONS PER SRM 51-40-02. TRANSITION ANGLE TO BE WORKED AND RE-INSTALLED ON AIRCRAFT ON EO 5330-E-16461-NG.; [05] REPAIRED PER SRM 53-00-53-2R-5 TRANSITION ANGLE TO BE INSTALLED ON A/C ON EO 5330-E-16461-NG.; [06] INSPECTED AS REQUIRED; [07] PROVIDE OKAY TO INSTALL TRANSITION ANGLE.; [08] OK TO INSTALL FOR STEP 7.; [09] REMOVED CORROSION PER SRM 51-10-02. REMOVED .009 INCH MATERIAL. REMAINING MATERIAL THICKNESS IS .031 INCH AND IS OUT OF LIMITS PER SRM 53-00-53-1A-2. REMOVED TRANSITION ANGLE ASSEMBLY FROM AIRCRAFT PER EO 5330-E-16461-NG. REMOVED SECTION OF L/H TRANSITION ANGLE BETWEEN STATIONS 480+10 AND 500A+9 PER SRM 51-40-02 TO FACILITATE REPAIR. REPAIRED TRANSITION ANGLE PER SRM 53-00-53-2R-5 AND TREATED AND PAINTED IN ACCORDANCE WITH EO 5330-E-16461-NG. REINSTALLED TRANSITION ANGLE PER SRM 51-40-02.; [10] INSPECTED AS REQUIRED.

More about the Boeing 737-7H4