Service difficulty report · Sidewall Support · Boeing 7377BD

Difficulty date
April 18, 2022
Submitted
May 10, 2022
Operation
Air carrier
Aircraft
N7736A
Make and model
Boeing 7377BD
Aircraft serial
35109
Aircraft time
50,096 hours, 25,534 cycles
Part
Sidewall Support
Part number
147A750117
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

CORROSION ON AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT RBL 21 BS 867+2; BS 867+6. / [01] COMPLETED STEPS 1 AND 2; EVALUATION AND REMOVAL OF CORROSION.;[02] FOUND SRM 53-00-53-1A-2 APPLICABLE FOR ALLOWABLE DAMAGE LIMITS OF FLOOR TO SIDEWALL SUPPORT;[03] VERIFIED CORRECTIVE ACTION 2.<BR>COMPLETED STEP 1 AND 2;[04] OK TO APPLY CHEMICAL CONVERSION AND PRIMER;[05] OKAY TO APPLY CHEMICAL CONVERSION AND PRIMER GIVEN.;[06] APPLIED CHEMICAL CONVERSION ON BLENDED AREA IAW AMM 51-21-41-370-802 AND APPLIED PRIMER ON BLENDED AREA IAW AMM 51-21-72-370-804;[07] VERIFIED CORRECTIVE ACTION ITEM 6.;[08] OK TO INTALL;[09] NO OK TO INSTALL ON THIS FAULT; THIS COMPONENT IS NOT REMOVED AND REINSTALLED ON THIS CARD.;[10] THIS DISCREPANCY WILL ACCOMPLISHED ON CARD TTG8Q0049QGG;[11] VERIFIED WILL BE ACCOMPLISHED ON CARD TTG8Q0049QGG

More about the Boeing 737-7BD