Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
May 31, 2022
Submitted
June 15, 2022
Operation
Air carrier
Aircraft
N253WN
Make and model
Boeing 7377H4
Aircraft serial
32511
Aircraft time
53,013 hours, 31,527 cycles
Part
Support 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 COMP FWD SHIELD ANGLE SUPPORT BETWEEN BS 767 & 787 RBL 20' LOWER SURFACE CORROSION. REMOVED CORROSION AT AFT CARGO COMP. FWD SHIELD ANGLE SUPPORT LOWER SURFACE IAW AMM-51-00-53-201-NG-01. PERFORMED UT THICKNESS INSP ON REWORK AREA. IAW NDT PART 4 51-00-00 PROCE 3. FOUND TO BE WITHIN LIMITS IAW SRM 53-60-15-1A-1. TREATED AND PRIMED AFFECTED AREA AT AFT CARGO COMPARTMENT FWD SHIELD ANGLE SUPPORT IAW AMM 51-00-59 AND 51-21-72-370-804.

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