Service difficulty report · Angle · Boeing 7377H4

Difficulty date
July 15, 2021
Submitted
August 24, 2021
Operation
Air carrier
Aircraft
N288WN
Make and model
Boeing 7377H4
Aircraft serial
36611
Aircraft time
46,479 hours, 27,749 cycles
Part
Angle
Condition
Corroded
Location
Bs 727-767
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 COMPARTMENT RH TRANSITION ANGLE HAS CORROSION AROUND FASTENER HOLES IN NUMEROUS PLACES STA727 TO STA767 (MARKED) ; / [01] REMOVED R/H TRANSITION ANGLE FROM STATION 727-767.; [02] CORROSION REMOVAL OUT OF LIMITS PER SRM 53-00-53-1A-2; [03] LOCATED AND DRILLED NEW R/H TRANS ANGLE FROM STA 727-767 PER SRM 51-40-05.; [04] TREATED NEW AFT CARGO RH TRANSITION ANGLE STA 727-767 PER SOPM 20-43-03 AND PRIMED PER AMM 51-21-72.; [05] C/W INSPECTION OF STEP 4; [06] INSTALLED BONDED NUT PLATES PER SRM 51-40-10 ON RH TRANSITION ANGLE AFT CARGO. TIME 9:00 AM ON 08 AUG 2021.; [07] BONDED NUT PLATES ON RH TRANSITION ANGLE AFT CARGO. TIME 9:00 AM ON 08 AUG 2021; [08] ACCOMPLISHED BONDED NUTPLATE PRESSURE TEST PER SRM 51-40-10. NO DISCREPANCIES FOUND.; [09] C/W INSPECTION OF STEP 8; [10] REMOVED AND REPLACE R/H TRANSITION ANGLE FROM STATION 727-767. PER SRM 51-40-02.; [11] C/W

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