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 727-847
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

AFT CARGO BIN LT TRANS ANGLE CORRODED STA 727 TO 847. ; / [01] OUT OF LIMITS PER SRM 53-00-53-1A-2.; [02] REMOVED AFT CARGO LT ZEE ANGLE STA 727 TO 847.; [03] FABRICATED; LOCATED AND DRILLED HOLES; ALODINED AND PRIMED; ZEE CHANNEL SIDE PLATE SPLICE FOR PLACEMENT AT STA 747 +12 OF AFT CARGO LT TRANS / ZEE ANGLE PER SRM 53-00-53-2R-5 REPAIR 5.; [04] LOCATED AND DRILLED HOLES IN NEW AFT CARGO LT TRANSITION / ZEE ANGLES FROM STA 727 TO 847 PER SRM 51-40-05-0G-0.; [05] ALODINED AND PRIMED AFT CARGO LT TRANSITION / ZEE ANGLES FROM STA 727 TO 847 PER SOPM 20-41-02.; [06] VERIFIED CORRECTIVE ACTION STEPS 1-5.; [07] INSTALLED NUT PLATES TO AFT CARGO LT TRANS / ZEE ANGLES WHERE REQUIRED FROM STA 727 TO 847 PER SRM 51-40-10.; [08] VERIFIED INSPECTION. INSTALLED NUT PLATES TO AFT CARGO LT TRANS / ZEE ANGLES WHERE REQUIRED FROM STA 727 TO 847 PER SRM 51-40-10.; [09] NUT PLATES REQUIRE PRESSURE TEST AFTER 24 HR CURE TIME FROM 0100 08/06/2021; PER SRM 51-40-10.; [10] ACCOMPLISHED BONDED NUTPLATE PRESSURE TEST PER SRM 51-40-10. NO DISCREPANCIES FOUND.; [11] C/W INSPECTION OF STEP 10; [12] REMOVED AND REPLACED L/H TRANS ANGLE FROM 727 TO 847 PER SRM 51-40-02.

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